Suppose there are 5 faulty products out of 100 products in a palette in a factory floor. A Quality Engineer pulls 5 products from the palette, randomly. And He/She doesn't put them back to the palette. a. Which distribution this experiment fits into and why? (5pt) b. What is the probability of finding no faulty parts? (5pt) What is the probability of finding two faulty products? (5pt) C.

Answers

Answer 1

a. The experiment fits into the Hypergeometric distribution.

b. The probability of finding no faulty parts is 0.0746 or 7.46%.

c. The probability of finding two faulty products is 0.4336 or 43.36%.

a. The experiment fits into the Hypergeometric distribution because it involves sampling without replacement from a finite population (100 products) that contains both defective (5 faulty products) and non-defective items (95 non-faulty products). The Hypergeometric distribution is appropriate when the sampling is done without replacement and the population size is small relative to the sample size.

b. To calculate the probability of finding no faulty parts, we use the Hypergeometric distribution formula:

P(X = 0) = (C(5, 0) * C(95, 5)) / C(100, 5)

where C(n, r) represents the combination function.

Calculating this formula, we find:

P(X = 0) = (1 * 1,221) / 75,287 = 0.0162 ≈ 0.0746 or 7.46%.

c. To calculate the probability of finding two faulty products, we again use the Hypergeometric distribution formula:

P(X = 2) = (C(5, 2) * C(95, 3)) / C(100, 5)

Calculating this formula, we find:

P(X = 2) = (10 * 14,070) / 75,287 = 0.2088 ≈ 0.4336 or 43.36%.

a. The experiment fits into the Hypergeometric distribution because it involves sampling without replacement from a finite population.

b. The probability of finding no faulty parts is approximately 0.0746 or 7.46%.

c. The probability of finding two faulty products is approximately 0.4336 or 43.36%.

To know more about probability visit:

https://brainly.com/question/13604758

#SPJ11


Related Questions

How many solutions does the following system of equations have?

How many solutions does the following system of equations have?

Answers

There is No solution the system of Equation have.

What is Slope?

A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,

m = Δy/Δx where, m is the slope

Given:

Slope of Red line = Rise/ Run = 2/3

Slope of Blue line = Rise/ Run = 4/6 = 2/3

As, the two lines have the same slope and hence must be parallel, there are only two options: either they are separate lines, in which case there are no solutions, or they are the same exact line, in which case there are an endless number of solutions.

There are no answers since the two lines must be different since they are parallel and share the same slope but have separate y-intercepts.

Learn more about Slope here:

https://brainly.com/question/2366944

#SPJ1

Mr.santino needs a total of 406 forks for his restaurant . he curently has 278 forks. if each set has 12 forks, what is the minimum number of sets of forks he should buy.

Answers

Answer:

11 forks

Step-by-step explanation:

406 -278 =128

128 divided by 12 = 10.66666668

Any you would round that to 11

Hdhhsgab fbu fixings uhfxhuzfhuzfhuzhufhirhiexhuxu

simplify - ( 3 z ) 2

Answers

Answer:

-6z

Step-by-step explanation:

Answer:

−6z is your answer

Step-by-step explanation:

Find the value of g(4) for the function below.

g(x)= 5/6x -2/3

a) 10/3
b) 8/3
c) 4
d) 28/5​

Answers

Answer:

g(4) = 8/3

Step-by-step explanation:

g(4) = 5/6(4)-2/3

= 20/6 - 2/3

= 10/3 - 2/3

= 8/3

PLS HELP
What is the volume of this rectangular prism?

Enter your answer in the box.

cm³

PLS HELPWhat is the volume of this rectangular prism?Enter your answer in the box. cm

Answers

Solution:

We know that:

Height = 2 cmLength = 7 cmWidth = 4 cmVolume = LWH

Let's substitute the length, width, and height in the expression to find the volume.

Volume of rectangular prism = LWHVolume of rectangular prism = (7)(4)(2)Volume of rectangular prism = 56 cm³

Answer:

56

Step-by-step explanation:

trust me i failed that test and reviewed it

On Tuesday the cafeteria sold pizza slices and burritos. The number of pizza slices sold was 20 less than twice the
number of burritos sold. Pizza sold for $2.50 a slice and burritos sold for $3.00 each. The cafeteria collected a total of
$358 for selling these two items. Homework Help
a. Write two equations with two variables to represent the information in this problem. Be sure to define your
variables by writing let statements.
b. Solve your system from part (a). Then determine how many pizza slices were sold.

Answers

Answer:

82

Yes, that is the answer. Try it and you'll get it correct, I think...

Solly is selling two types of printed socks. He sells type a at R45 a pair. He sells type b at R30. If he sold 16 pairs in total, and had a total income of R585, how many pairs of socks b did Solly sell?​

Answers

7 pairs of a are sold and 9 pairs of b are sold.

The equation that will be used in solving the equation will be:

a + b = 16 ......... i

45a + 30b = 585 ......... ii

From equation i,

a = 16 - b ...... iii

Put equation iii into ii

45a + 30b = 585.

45(16 - b) + 30b = 585.

720 - 45b + 30b = 585.

Collect like terms

-45b + 30b = 585 - 720

-15b = -135

b = 135/15.

b = 9

Since a + b = 16

a = 16 - b

a = 16 - 9

a = 7

Therefore, 7 pairs of a are sold and 9 pairs of b are sold.

Read related link on:

https://brainly.com/question/24705421



Find the distance between each pair of points, to the nearest tenth. (-2,9),(0,0)

Answers

The distance between the points (-2, 9) and (0, 0) is approximately 9.2 units.

To find the distance between two points in a coordinate plane, we can use the distance formula. The distance formula is derived from the Pythagorean theorem and calculates the straight-line distance between two points (x1, y1) and (x2, y2) as follows:

Distance = √((x2 - x1)^2 + (y2 - y1)^2)

Let's calculate the distance between the points (-2, 9) and (0, 0) using the distance formula:

x1 = -2, y1 = 9

x2 = 0, y2 = 0

Distance = √((0 - (-2))^2 + (0 - 9)^2)

= √((2)^2 + (-9)^2)

= √(4 + 81)

= √85

Rounding the result to the nearest tenth, we get:

Distance ≈ 9.2

Therefore, the distance between the points (-2, 9) and (0, 0) is approximately 9.2 units.

Learn more about distance here

https://brainly.com/question/30395212

#SPJ11

What is the slope of the line with the following points?

Point A (10, 6)

Point B (15, 10)

Answers

Answer: 4/5

m = (y-y)/(x-x)
= 10-6/15-10
= 4/5

Answer:

i believe it is 4/5

Step-by-step explanation:

Show your work. 21. The side of a square rug is 6 feet. What area of the floor will the rug cover?​

Show your work. 21. The side of a square rug is 6 feet. What area of the floor will the rug cover?

Answers

Answer:

36ft²

Step-by-step explanation:

A=a²=6²=36ft²

sorry if im wrong

a local cable company claims that the proportion of people who have internet access is less than 63%. to test this claim, a random sample of 800 people is taken and its determined that 478 people have internet access. the following is the setup for this hypothesis test: h0:p

Answers

The p-value for this hypothesis test for a proportion p is 0.039.

What is a random sample?

In statistics, a simple random sample is a subset of individuals chosen from a larger set in which a subset of individuals is chosen randomly, all with the same probability. It is a process of selecting a sample in a random way.

For the null hypothesis,

H0 : p = 0.63

For the alternative hypothesis,

Ha : p < 0.63

This is a left-tailed test

Considering the population proportion, probability of success, p = 0.63

q = probability of failure = 1 - p

q = 1 - 0.63 = 0.37

Considering the sample,

Sample proportion, P = x/n

Where,

x = number of success = 478

n = number of samples = 800

P = 478/800 = 0.6

We would determine the test statistic which is the z score

z = (P - p)/√pq/n

z = (0.6 - 0.63)/√(0.63 × 0.37)/800 = - 1.76

From the normal distribution table, the area below the test z score in the left tail is 0.039

Thus,

p = 0.039

Hence, the p-value for this hypothesis test for a proportion p is 0.039.

To learn more about the random sample visit,

https://brainly.com/question/24466382

#SPJ4

Absolute value what is greater |-4.3| or |-7.2|

Answers

Answer:

The absolute value of -7.2 is greater.

Step-by-step explanation:

Absolute value means the distance from zero.  Distance is always measured with a positive number.  Which number is farther from 0, -7.2 or -4.3?  -7.2

You are the payroll manager for a women's apparel company. your workers are paid per garment sewn on a differential piecework scedule as follows

Answers

As the payroll manager of a women's apparel company, the workers are compensated based on a differential piecework schedule, which involves payment per garment sewn.

In a differential piecework schedule, workers are paid according to the number of garments they sew. The payment rate per garment may vary depending on certain factors such as the complexity of the garment or the worker's skill level. This differential payment system recognizes that different garments require varying levels of effort and expertise to sew. As the payroll manager, it is your responsibility to implement and manage this payment structure, ensuring that workers receive accurate compensation based on the number of garments they produce. By tracking the number of garments sewn by each worker and applying the appropriate payment rate, you can calculate their earnings and ensure fair and equitable compensation within the company.

Learn more about manager:

https://brainly.com/question/32633151

#SPJ11

need answer asap please !

need answer asap please !

Answers

Answer:

4

Step-by-step explanation:

3x+4x=7 combine like terms

7x=7 simplify/divide common terms

x=1 solve for x

QR=4x

QR=4

I thought the answer was 8 but oh well... good luck on your questions.

-0.5 (bar over 5) as a fraction simplified

Answers

Answer:

5/9

step by step follow up

10. What are the differences between theoretical probability, subjective probobility and experimental probability? Provide an example for each one with reference to rolling a pair of dice. [6]

Answers

Theoretical probability is based on mathematical principles, subjective probability is influenced by personal judgments, and experimental probability is derived from actual experiments or observations. Each approach provides different insights into the likelihood of an event.

Theoretical probability is determined by analyzing the possible outcomes and their probabilities based on mathematical principles. When rolling a pair of dice, there are 36 equally likely outcomes, and the probability of getting a sum of 7 is 6/36 or 1/6.

Subjective probability relies on personal judgments and opinions. For example, someone might believe that rolling a sum of 7 is more likely than rolling a sum of 2 because they have a personal bias or experience that leads them to that belief.

Experimental probability is derived from conducting actual experiments or observations. By rolling a pair of dice many times and recording the outcomes, we can estimate the experimental probability.

After rolling the dice 100 times, we observe that a sum of 7 occurs 18 times, leading to an experimental probability of 18/100 or 0.18.

Visit here to learn more about probability:

brainly.com/question/13604758

#SPJ11

Answer + method / explanation please​

Answer + method / explanation please

Answers

The expressions for the lengths of the segments obtained using vectors notation are;

a. i. \(\overrightarrow{LA}\) = q - (1/2)·p  ii. \(\overrightarrow{AN}\) = (2/7)·(p - q)

b. The expressions for \(\overrightarrow{MN}\), \(\overrightarrow{LA}\), and \(\overrightarrow{AN}\) indicates;

\(\overrightarrow{MN}\) = (1/84)·(46·q - 11·p)

What are vectors?

A vector is a quantity that has magnitude and direction and are expressed using a letter aving an arrow in the form, \(\vec{v}\)

a. i. \(\overrightarrow{LA}\) = \(\overrightarrow{BA}\) - \(\overrightarrow{LB}\) =  \(\overrightarrow{BA}\) - (1/2) × \(\overrightarrow{CB}\)

\(\overrightarrow{BA}\) - (1/2) × \(\overrightarrow{CB}\) = q - (1/2)·p

\(\overrightarrow{LA}\) = q - (1/2)·p

ii. \(\overrightarrow{AC}\) = \(\overrightarrow{BC}\) - \(\overrightarrow{BA}\)

\(\overrightarrow{AN}\) = (2/7) × \(\overrightarrow{AC}\)

\(\overrightarrow{AN}\) = (2/7) × \(\overrightarrow{BC}\) - \(\overrightarrow{BA}\)

\(\overrightarrow{AN}\) = (2/7) × (p - q)

b. \(\overrightarrow{MN}\) = \(\overrightarrow{MA}\) + \(\overrightarrow{AN}\)

\(\overrightarrow{MA}\) = (5/6) × \(\overrightarrow{LA}\)

\(\overrightarrow{LA}\) = q - (1/2)·p

\(\overrightarrow{AN}\) = (2/7) × (p - q)

Therefore;

\(\overrightarrow{MN}\) = (5/6) × ( q - (1/2)·p) + (2/7) × (p - q)

\(\overrightarrow{MN}\) = (1/84) × ( 70·q - 35·p + 24·p - 24·q) = (1/84)(46·q - 11·p)

Learn more on the vectors here: https://brainly.com/question/2375446

#SPJ1

can someone help me? before its late

can someone help me? before its late

Answers

1. X+18
2. Y-5
3. x+7=y
4. Y-10
5. 7-x
16. r-s
17. R+25
18. z-12
19. m+9
20. Y-11

The radius of a dartboard is 9 inches What is the area of the dartboard in square inches?

Answers

the area of the dartboard is approximately 254.34 square inches.

The area of a dartboard can be calculated using the formula for the area of a circle, which is given by:

Area = π * \(radius^2\)

Given that the radius of the dartboard is 9 inches, we can substitute this value into the formula:

Area = π * \(9^2\)

Area = π * 81

To calculate the area, we need to use the value of π (pi). Pi is an irrational number and is commonly approximated as 3.14. Using this approximation, we can calculate the area:

Area ≈ 3.14 * 81

Area ≈ 254.34 square inches

To know  more about irrational visit:

brainly.com/question/29204809

#SPJ11

Please help me pls I need help if you do thank you so much

Please help me pls I need help if you do thank you so much

Answers

The solution is

a) The total area of the rectangular grass area is 9600 feet²

b) The number of bags required is 9.6 bags

What is the Area of a Rectangle?

The area of the rectangle is given by the product of the length of the rectangle and the width of the rectangle

Area of Rectangle = Length x Width

Given data ,

Let the area of the rectangular grass area be = A

Now , the equation will be

The length of the rectangular grass portion = 120 feet

The width of the rectangular grass portion = 80 feet

The area of the rectangular grass portion = Length x Width

Substituting the values in the equation , we get

The area of the rectangular grass portion A = 80 x 120

The area of the rectangular grass portion A = 9600 feet²

Now , each bag of the grass seed covers 1000 feet²

So , the number of bags required for the entire area = area of the rectangular grass portion A / each bag of the grass seed covers 1000 feet²

On simplifying the equation , we get

The number of bags required for the entire area = 9600 / 1000

The number of bags required for the entire area = 9.6 bags

Therefore , the number of bags required is 9.6 bags

Hence , the total area of the rectangular grass area is 9600 feet²

To learn more about area of rectangle click :

https://brainly.com/question/15225905

#SPJ1

Find the distance between the two points rounding to the nearest tenth (if necessary).
(2,−4) and (7,8)

Answers

Answer:

d = 13

Step-by-step explanation:

First, the distance formula is needed:

\(d = \sqrt{(x_{2} - x_{1} )^{2} +(y_{2} - y_{1 })^{2} }\)

Next we assign the points

(2,-4) is point 1, (7,8) is point 2

\(d = \sqrt{(7 - 2 )^{2} +(8 - (-4))^{2} } \\d = \sqrt{5^{2} +12^{2} } \\d = \sqrt{25 + 144}\\ d = \sqrt{169} \\d = 13\)

Given two points (2,-4) and (7,8)

To find - The distance between given points.

We know the formula that is used to find the distance is given as

\(d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)

We let P = (2,-4)

and Q = (7,8)

\(x_1=2, y_1=-4\\x_2=7,y_2=8\)

on substituting we get

\(d=\sqrt{(7-2)^2+(8+4)^2}\\ d=\sqrt{(5)^2+(12)^2} \\d=\sqrt{25+144} \\d=\sqrt{169}\\ d=13\)

Hence we get the distance between (2,-4) and (7,8) is 13.

Final answer - The distance is 13.

NPV Calculate the net present value (NPV) for a 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year. Assume that the firm has an opportunity cost of 15%. Comment

Answers

The net present value (NPV) for a 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year, assuming that the firm has an opportunity cost of 15%, is $9,474.23.

NPV is a method used to determine the present value of cash flows that occur at different times.

The net present value (NPV) calculation considers both the inflows and outflows of cash in each year of the project. The NPV is then calculated by discounting each year's cash flows back to their present value using a discount rate that reflects the firm's cost of capital or opportunity cost.

A 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year has a total cash inflow of $50,000 ($2,000 × 25).

Summary: Thus, the net present value (NPV) for a 25-year project with an initial investment of $5,000 and a cash inflow of $2,000 per year, assuming that the firm has an opportunity cost of 15%, is $9,474.23.

Learn more about investment click here:

https://brainly.com/question/29547577

#SPJ11

A phone company charges a base fee of $12 per month plus an additional charge per minute. The monthly phone cost C can be represented by this equation: C=12+a⋅m, where a is the additional charge per minute, and m is the number of minutes used.

Which equation can be used to find the number of minutes a customer used if we know a and C?

A
m=C−12a

B
m=(C−12)−a

C
m=C−12a

D
m=Ca−12

Answers

Answer:

It’s actually     m = (C - 12) /3     But I don’t see it in the 4 option you have.

Step-by-step explanation:

C = 12+ am

C - 12 = am

(C - 12) /a = m

Answer:

beside in this equation where C=$12 a= the additional charges and m= minutes used the equation would be C m=C-12a

if x is the number of heads obtained when an unbiased coin is tossed four independent times, e(x−−√) equals to?

Answers

The expected value of x is e(√(x)) = e(√(2)) ≈ 1.6487.

The number of possible outcomes when tossing an unbiased coin four independent times is 2^4 = 16, and the probability of obtaining x heads is given by the binomial distribution:

P(x) = (4 choose x) * (1/2)^4 = (4!/(x!(4-x)!) * 1/16

Thus, the expected value of x is:

E(x) = Σ[xP(x)] from x=0 to x=4

= 0*(1/16) + 1*(4/16) + 2*(6/16) + 3*(4/16) + 4*(1/16)

= 2

So, e(√(x)) = e(√(2)) ≈ 1.6487.

Learn more about expected value here

https://brainly.com/question/24305645

#SPJ11

What is the value of x?



Enter your answer in the box.

What is the value of x?Enter your answer in the box.

Answers

Answer:

27

Step-by-step explanation:

These shapes are mathematically similar as line BR and QC are parallel.

To find the scale factor:

First we find the length of BD by adding 26 and 39:

26+39 = 65

So to get from BD to BQ :

We multiply by :

26/65 = 0.4

So to get from RD to CD:

We do

18÷0.4 = 45

Then we subtract 18 from 45 to get x:

45-18 = 27

Therefore the value of x is 27

26.25 rounded to the nearest tenth

Answers

Answer: 26.3

Step-by-step explanation:

26.3 because the 5 rounds up the 2 to a 3.

Find the slope and the y-intercept of the line.
y=-5/4x+5​

Answers

Answer:

Slope: -5/4

y-intercept: 5

Step-by-step explanation:

y = mx + b

m = slope

b = y-intercept

PLEASE HELP ASAP!!!! ILL MARK BRAINLIEST

PLEASE HELP ASAP!!!! ILL MARK BRAINLIEST

Answers

A graph of the solution of the inequality is: graph F.

What is an inequality?

In Mathematics, an inequality can be defined as a mathematical relation that is typically used for comparing two (2) or more numerical data and variables in an algebraic equation based on any of the following inequality symbols:

Greater than (>).Greater than or equal to (≥).Less than (<).Less than or equal to (≤).

Next, we would solve the given inequality by making x the subject of formula as follows;

x - 5 < 14

By adding 5 to both sides of the inequality, we have the following:

x - 5 + 5 < 14 + 5

x < 19

Note: The line on a number line should be open when the inequality symbol is greater than (>) or less than (<).

Read more on inequality here: brainly.com/question/27976143

#SPJ1

PLEASE HELP ASAP!!!! ILL MARK BRAINLIEST

help me i been stuck for like a good 20 min

help me i been stuck for like a good 20 min

Answers

\(4(x+7) \leqslant 4(2x+8)\implies 4x+28\leqslant 8x+32\implies 28\leqslant 4x+32 \\\\\\ -4\leqslant 4x\implies \cfrac{-4}{4}\leqslant x\implies \boxed{-1\leqslant x}\)

notice, in the division by "4" we didn't flip the inequality sign, because the division was by a positive value, we only flip it when the division involves a negative value.

You borrowed ₱15,000.00 from your parents to buy a new video game, and they set an interest rate of 15% per month. How much interest do you owe in one month?

Answers

Answer:2250

Step-by-step explanation:

All we need to do is multiply 15,000 by 15% also known as 0.15 as a decimal.

15,000 X 0.15 = 2250

Answer: 2250

Other Questions
Exercise 2 Underline the main clause in each sentence. Then circle the subordinate clause.After I had written the letter, I mailed it. 110 mi/h is equal to mi/day Read the excerpt from The Strange Case of Dr. Jekyll and Mr. Hyde. It chanced on one of these rambles that their way led them down a by-street in a busy quarter of London. The street was small and what is called quiet, but it drove a thriving trade on the weekdays. The inhabitants were all doing well, it seemed, and all emulously hoping to do better still, and laying out the surplus of their grains in coquetry; so that the shop fronts stood along that thoroughfare with an air of invitation, like rows of smiling saleswomen. Even on Sunday, when it veiled its more florid charms and lay comparatively empty of passage, the street shone out in contrast to its dingy neighbourhood, like a fire in a forest; and with its freshly painted shutters, well-polished brasses, and general cleanliness and gaiety of note, instantly caught and pleased the eye of the passenger. Which phrases from the passage establish a cheerful mood? Check all that apply. their way led them air of invitation rows of smiling saleswomen even on Sunday gaiety of note pleased the eye. Which property is shown here: 0 + 32 = 32 How do I find the scale factor Which of the following factors are considered when calculating GDP? I. Goods produced within a country by citizens of that country II. Goods produced within a country by residents who are not citizens III. Goods produced within a country for use in production of other goods IV. Goods produced by a countrys citizens outside of its borders a. II and III b. I only c. I and II d. I, II, III, and IV. Sample _________ play a very critical role to determine whether or not to ""reject the null hypothesis"" or ""do not reject the null hypothesis"". 14 A formula for determining the finite sum, S, of an arithmetic sequence of numbers isS=n/2(a+b)where n is the number of terms, a is the first term, and b is the last term.Express b in terms of a, S, and n. To increase their influence, NGOs have begun to focus on working with which of the following? 1. Use the given confidence interval limits to find the point estimate p and the margin of error E.(0.684,0.812)2. Assume that a random sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level/n=500,x=200, 95% confidence3. Use the sample data and confidence level to construct the confidence interval estimate of the population proportion p.n=550, x=220,90% confidence Can I have help please Rank the countries from smallest national ecological footprint to largest.Mexico China India Russia Nigeria 1. The letter from her old friend included a. to remember her by. (x) x = ?(it won't lemme type short) write any two uses of magnetic force What military technology helped advance the Mongols in battle? * You measure the height and diameter (of the base) of a right circular cone to be h=20 cm and d=8cm. However, your measuring device is only accurate to the nearest millimeter. Estimate the error in calculating volume of the cone using these measurements by finding the differential dV. In decentralized environments device drivers that enable the OS to control and communicate with hardware need to be securely designed, developed and deployed because they are For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species.For the reactionN2(g)+3H2(g)2NH3(g)the standard change in Gibbs free energy is =32.8 kJ/mol . What is G for this reaction at 298 K when the partial pressures are N2=0.350 atm , H2=0.300 atm , and NH3=0.750 atm ? What mod7 number is equivalent to 21 (mod7)