Likelihood ratio = t410 / t'401
In the likelihood ratio formula, the values of tn and t'n represent the transfer, persistence, and recovery of a specific amount of fibers after smothering and sleeping, respectively.
The formula compares the probability of observing the evidence (E) under the hypothesis of interest (Hp) to the probability of observing the evidence under the alternative hypothesis (Hd).
In your case, the numerical values you have provided are t410 and t'401, which indicate the transfer, persistence, and recovery of 410 fibers after smothering and 401 fibers after sleeping, respectively. These values were obtained from a study involving a total of 401 red, cotton fibers.
To calculate the likelihood ratio using these values, you would plug them into the formula as follows:
Likelihood ratio = t410 / t'401
Simply substitute the values into the formula to compute the likelihood ratio.
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can someone simplify this please thx
Answer:
3c/2y
Step-by-step explanation:
\(\frac{4c}{3} * \frac{9}{8y} = \frac{c}{3} * \frac{9}{2y} = \frac{c}{1} *\frac{3}{2y } = \frac{3c}{2y}\)
the queue model follows m/m/1 with request arrival rate = 4 req/s and request processing rate = 20 req/sQ1. What is the server utilization? Q2. What is the average response time in the system? Q3. What is the average waiting time in the queue?
1. The server utilization is 500%.
2. The average response time in the system cannot be accurately calculated due to an overloaded and unstable system.
3. The average waiting time in the queue cannot be accurately calculated due to an overloaded and unstable system.
Q1. How do we calculate server utilization?The server utilization can be calculated by dividing the request processing rate by the request arrival rate. In this case, the server utilization would be:
Server Utilization = Request Processing Rate / Request Arrival Rate
= 20 req/s / 4 req/s
= 5/1
= 5
Therefore, the server utilization is 5 or 500% (since it exceeds 100%).
Q2. How do we calculate average response time?To calculate the average response time in the system, we need to consider the queuing delay (waiting time in the queue) and the service time (time taken to process a request). In the M/M/1 queue model, the average response time is the sum of the average queuing delay and the average service time.
Average Service Time = 1 / Request Processing Rate
= 1 / 20 req/s
= 0.05 s
The M/M/1 queue model has a known formula for the average queuing delay, which is:
Average Queuing Delay = (Server Utilization²) / (1 - Server Utilization) * Average Service Time
= (5²) / (1 - 5) * 0.05 s
= 25 / -4 * 0.05 s
= -1.25 s
Since the queuing delay cannot be negative, it suggests that the server is overloaded, and the system is unstable. In this case, the average response time cannot be calculated accurately using the M/M/1 model.
Q3. How do we calculate average waiting time?Similarly, to calculate the average waiting time in the queue, we can use the formula for the average queuing delay mentioned above:
Average Waiting Time = (Server Utilization²) / (1 - Server Utilization) * Average Service Time
= (5²) / (1 - 5) * 0.05 s
= -1.25 s
Again, due to the negative value, it suggests an overloaded and unstable system, so the average waiting time cannot be accurately calculated using the M/M/1 model.
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ILL MARK U BRAINLY!!!
An employee at a fast food restaurant noticed that 3 out of every 5 customers ordered onion rings and 2 out of every 5 customers ordered fries. By the end of the employee’s shift, she had taken 585 orders. Based on the results, which of these statements best supports the results?
A) There were 234 customers who ordered onion rings.
B) There were 117 more customers who ordered onion rings than french fries.
C) There were 351 customers who ordered french fries.
D) There were 195 fewer customers who ordered french fries than onion rings.
What step would be necessary if you wished to conduct a poll with a margin of error of zero?
The necessary step would be we would have to get every respondent in the population to participate if you wished to conduct a poll with a margin of error of zero.
What is a poll?An opinion poll, often known as a poll or a survey, is a human research survey of public opinion from a specific sample. Opinion polls are often designed to depict a population's opinions by asking a series of questions and then extrapolating generalities in ratio or within confidence intervals. A pollster is somebody who conducts polls.If we were to conduct a poll with a margin of error of zero, we would need to recruit every responder in the population to participate.As it is given in the description itself, if we were to conduct a poll with a margin of error of zero, we would need to recruit every responder in the population to participate.
Therefore, the necessary step would be we would have to get every respondent in the population to participate if you wished to conduct a poll with a margin of error of zero.
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Colin invest in £5000 into his bank account. He receives 10% per year simple interest. How much will Colin have after 3 years?
Answer:
£6655
Step-by-step explanation:
Given data
Principal= £5000
Rate= 10%
Time = 3 years
FInal Amount A=???
The expression for the compound interest is given as
A=P(1+r)^t
substitute
A=5000(1+0.1)^3
A=5000(1.1)^3
A=5000*1.331
A= £6655
Hence the final Amount is £6655
What is the average rate of change of the function f(x)=2x^2+x+5 over the interval -2<x<2?
A. -4
B. -1
C. 1
D. 4
Answer:
C
Step-by-step explanation:
The average rate of change of f(x) in the closed interval [ a, b ] is
\(\frac{f(b)-f(a)}{b-a}\)
Here [ a, b ] = [ - 2, 2 ] , then
f(b) = f(2) = 2(2)² + 2 + 5 = 8 + 2 + 5 = 15
f(a) = f(- 2) = 2(- 2)² + (- 2) + 5 = 8 - 2 + 5 = 11 , then
average rate of change = \(\frac{15-11}{2-(-2)}\) = \(\frac{4}{4}\) = 1 → C
6(8-2x)=4x what is the answer to this equation?
6(8-2x)=4x
First, apply distributive property:
6 (8)+ 6 (-2x) = 4x
48-12x =4x
Move the "x" terms to the right:
48 = 4x+12x
Combine like terms
48 = 16 x
Divide both sides of the equation by 16:
48/16 = 16x/16
3 = x
x = 3
If 2000 pounds is placed in a bank account that pays 3% compound intrest per year how much will be in the account after 2 years
After 2 years, the amount in the bank account will be approximately £2,121.21, considering a 3% compound interest per year.
To calculate the compound interest, we use the formula:
A = P(1 + r/n)^(n*t)
Where:
A = the final amount
P = the principal amount (initial deposit)
r = annual interest rate (in decimal form)
n = number of times interest is compounded per year
t = number of years
Given that the principal amount (P) is £2,000, the annual interest rate (r) is 3% (or 0.03 in decimal form), and the duration (t) is 2 years, we need to determine the final amount (A).
Plugging in the values, we have:
A = £2,000(1 + 0.031)^(1*2)
Simplifying the equation, we get:
A = £2,000(1 + 0.03)^2
Calculating the exponential part, we have:
A = £2,000(1.03)^2
A ≈ £2,000(1.0609)
A ≈ £2,121.21
Therefore, after 2 years, the amount in the bank account will be approximately £2,121.21 with a 3% compound interest per year.
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Length of Segment RS please!!! Geometry!
Answer:
RS = 18 units
Step-by-step explanation:
the 2 red strokes through RM and MS indicate they are congruent, that is
RM = MS = 9 , then
RS = RM + MS = 9 + 9 = 18 units
You roll a 6-sided die.What is P(divisor of 70)?
Answer:
P(divisor of 70) = 1/2
Step-by-step explanation:
P(divisor of 70) means what is the probability that the role results in a divisor of 70.
The divisors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70
Since 1,2, and 5 are the only ones that can actually be rolled on a 6-sided die, there is a \(\frac{3}{6}\) or \(\frac{1}{2}\) chance to roll a divisor of 70.
Answer: 5%
Step-by-step explanation:
(1), (2), 3, 4, (5), 6,
70/1 = 70. ( these are integers)
70/2 = 35
70/5 = 14
3 over 6 = 1 over 2 = 50%
hope this helps!!
Recall that the class width is computed by finding the difference of the largest data value and the smallest data value and dividing that difference by the desired number of classes. Here we are asked to use five classes. Therefore, we have the following.
class width =
largest data value − smallest data value
desired number of classes
=
largest data value − smallest data value
5
Correct: Your answer is correct.
Now examine the data set and determine the largest and smallest data values.
Percent Males Enrolled in Coed Universities and Colleges
43 46 52 48 64 58 42 54
58 51 48 58 54 38 51 42
44 78 39 43 39 55 68 52
46 76 43 45 55 60 47 54
46 45 54 69 40 57 30 29
54 47 58 43 48 57 41 60
40 55
The largest data value is
74
Incorrect: Your answer is incorrect.
and the smallest data value is
21
Incorrect: Your answer is incorrect.
The class width is 9.8.
We are given the following data set:43 46 52 48 64 58 42 54 58 51 48 58 54 38 51 42 44 78 39 43 39 55 68 52 46 76 43 45 55 60 47 54 46 45 54 69 40 57 30 29 54 47 58 43 48 57 41 60 40 55.The largest data value in the given data set is 78 and the smallest data value is 29. Class width is calculated by finding the difference of the largest data value and the smallest data value and dividing that difference by the desired number of classes. Largest data value - smallest data value = 78 - 29 = 49 Class width = 49/5 = 9.8
The gathering, characterization, analysis, and drawing of inferences from quantitative data are all tasks that fall under the purview of statistics, a subfield of applied mathematics. Probability theory, linear algebra, and differential and integral calculus play major roles in the mathematical theories underlying statistics. Almost all scientific fields, including the physical and social sciences, as well as business, the humanities, government, and manufacturing, use statistics. Fundamentally, statistics is a subfield of applied mathematics that emerged from the use of mathematical techniques like calculus and linear algebra in probability theory.
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A spherical hot-air balloon has a diameter of 55 feet. when the balloon is inflated, the radius increases at a rate of 1.5 feet per minute. approximately how long does it take to inflate the balloon to two-thirds of its maximum volume? use π = 3.14 and v = four-thirds pi r cubed. 16 minutes 18 minutes 23 minutes 26 minutes
Time taken to inflate the balloon to two-thirds of its maximum volume is 16 minutes.
Given the diameter of the balloon = 55 ft
Let r be the radius of the balloon. Then r = 55/2 = 27.5 ft
Rate of change of radius = 1.5 ft/min.
The maximum volume of the balloon = \(\frac{4}{3}\pi r^3\) = \(\frac{4}{3}\times3.14\times 27.5^3\)
= 87069.583 \(ft^3\)
Two- thirds of the volume = (2/3) x 87069.583 = 58046.389 \(ft^3\)
Let R be the radius of the balloon with two-thirds of its maximum volume.
Then, \(\frac{4}{3}\pi R^3\) = 58046.389
⇒ \(R^3=\frac{3}{4\times3.14}\times 58046.389\) = 13864.583
⇒ \(R=13864.583^\frac{1}{3}\)
⇒ R = 24.023 ft
Now time taken to inflate balloon to the two-third of the maximum volume = 24.023/1.5 = 16 minutes approximately.
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Answer:
A) 16 minutes
Step-by-step explanation:
Hope this helps! Pls give brainliest!
What is a possible first step to solving the rational equation: A Subtract the numerators and denominators B Find the common denominator C Cross multiply D Use the quadratic formula
The answer is B, which is to find the common denominator.
In solving a rational equation, the first step is usually to find a common denominator for all the fractions in the equation. This allows us to combine the fractions into a single fraction and simplify the equation.
To find the common denominator, we need to identify the factors of the denominators and determine the least common multiple (LCM) of these factors. Then, we multiply each fraction by the appropriate factor(s) to get the common denominator. For example, if we have the equation:
(3/x) + (4/2x) = 1/4
The denominators are x and 2x, which have factors of x and 2. The LCM of these factors is 2x, so we need to multiply the first fraction by 2 and the second fraction by 1 to get:
(6/2x) + (4/2x) = 1/4
Then we can combine the fractions and simplify the equation to get:
(10/2x) = 1/4
From here, we can continue to solve for x by cross multiplying and manipulating the equation.
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hey can yall please help me its 4'1 minuse 1'10
In other words, it's 2 feet, 3 inches
=================================================
Work Shown:
Convert the 4'1" to purely inches only
4'1" = 4 ft, 1 inch
4'1" = 4 ft + 1 inch
4'1" = 48 inches + 1 inch
4'1" = 49 inches
Note how 4 ft = 4*12 = 48 inches
-------------------
Through similar steps, you should find that 1'10", aka 1 ft 10 inches, is equivalent to 22 inches
Subtracting the two quantities gets us
(4' 1") - (1' 10") = (49 inches) - (22 inches) = 27 inches
Now convert that to the format "feet,inches".
27 in = 24 in + 3 in
27 in = (24/12 ft) + 3 in
27 in = 2 ft + 3 in
27 in = 2 ft, 3 in
27 in = 2' 3"
Consider the equation y=97x+8000, what is the y-intercept?
Answer:
8000
Step-by-step explanation
5
x
:
8
=
7
:
2
Calculate the value of x
.
Give your answer in its simplest form.
Answer:
Step-by-step explanation:
5x:8=7:2
5x/8=7/2
By Cross Multiplication:
10x=56
x=56/10
x=28/5
If you need to ask any question,please let me know.
using all digits 3247 make the smallest number
To form the smallest number, use the smallest digits first. The smaller digits are on the left. The larger digits are on the right.
Consider this smaller example of 23 vs 32.
y = x2 – 3x - 4y = 2x + 10Which of the following ordered pairs (x,y) is a solution to the system of equations above?
This question is a simultaneous equation having a quadratiic equation above and a linear equation below.
substitute the value of y in equation 2 for y in equation 1
recall y = 2x + 10 ( equation 2 )
2x + 10 = x2 - 3x -4 ( since y = 2x + 10 )
\(\begin{gathered} x^2\text{ - 3x -2x -4 -10 = 0 ( collecting all to the left side ) } \\ x^2\text{ - 5x -14 = 0 ( a quadratic equation emerge ) } \\ (x^2\text{ + 2x ) - ( 7x - 14 ) = 0 ( since -5x = +2x -7x ) } \\ x\text{ ( x + 2 ) - 7 ( x + 2 ) = 0 ( factorising ) } \\ \text{therefore ( x + 2 ) ( X - 7 ) = 0 ( factorised ) } \\ \text{Therefore the solution for x, is }x+\text{ 2 = 0 or x - 7 = 0} \\ \text{Hence, x = -2 or x = 7 } \end{gathered}\)Having gotten the two values of x, we see that -2 is in the x position in the options given to us but 7 was ignored. Therefore we shall use x = -2 to find the value of y in equation 2
Recall, y = 2x + 10 ( equation 2 )
thus, y = 2 ( -2 ) + 10 ( since x = -2 )
hence, y = -4 + 10 ( since 2 x -2 = _4 )
so, y = +6
finally, x = -2 and y = 6. the best coordinate is ( -2, 6 )
In a circle whose center is O, arc AB contains 100. Find the number of degrees in angle ABO. WILL MARK BRAINLIEST FOR BEST ANSWER A)50 B)40 C)65 D)60
Answer:
It is so easy u should get this right.
First draw a circle and there is an arc that is like forming a triangle inside a circle and then ab angle is 100 degree and outside is the center of the circle. And since u try to find how much is outside it most likely means that 100-60=40
so it b 40.
Step-by-step explanation:
The number of degrees in ∠ABO is 50°. Therefore, option A is the correct answer.
Given that, in a circle whose centre is O, arc AB contains 100°.
We need to find the number of degrees in ∠ABO.
How are angles and arcs related?An arc of a circle is a section of the circumference of the circle between two radii. A central angle of a circle is an angle between two radii with the vertex at the centre. The central angle of an arc is the central angle subtended by the arc. The measure of an arc is the measure of its central angle.
According to the theorem ∠ABO=1/2 × arc AB.
So, ∠ABO=1/2 × 100°=50°
The number of degrees in ∠ABO is 50°. Therefore, option A is the correct answer.
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Need help with another question please
If:
\(e = \frac{1}{2} mv {}^{2} \)
Find 'V'
PLEASE HELP I WILL GIVE BRAINLIEST
Answer:
I think it's the fourth option?
Step-by-step explanation:
Hope this is the right answer and helps!
Simplify 4(2x-3), Simplify 4(2x-3)
Answer:
8x-12
Step-by-step explanation:
Distribute the 4 so 4 time 2x is 8x and 4 times 3 is 12 but the 3 is negative so negative 12
Answer:
4(2x-3) = 8x - 12
Step-by-step explanation:
4 times 2x equals 8x
4 times -3 is 12 because a negative number + a postitve = a negative
Simplify -7 + 7 -19 A.12 B.-19 C. 0 D.19 PlZZzz Help me
Answer:
8^2+20-30x
Step-by-step explanation:
Answer:
Hello
B. -19
Step-by-step explanation:
= (-7)+7-(19)
= (-7+7)-19
= 0-19
= -19
Which group of data isbthe most clustered? A 76,84,86 B 5,8,7,11,14,8 C 25,50,50,25,75,75 D 23,25,28,29,30
Answer:
C
Step-by-step explanation:
Clustered data emerge when the data from the entire sample can be grouped into a variety of different categories, refers to as clusters. Each cluster involves numerous observations, giving the data a “clustered” or “hierarchical” structure, with each observations encapsulated within the cluster.
Also, if we plot a series of numbers on a graph and we will see several of our dots gathered together, we have a cluster
From the above definition of clustered data the only option that is fitting into it is option C .
25,50,50,25,75,75
What is the measure of angle x? . Enter your answer in the box
X=
Answer:
83 degrees
Step-by-step explanation:
The angles 56 and 41 plus the one in between should add up to 180 degrees. So you do 180 - 56 - 41 = 83.
83 and x are vertical angles so they are the same measure.
<x = 83 degrees
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Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a standard deviation of 1.5. What is the Z-score of a size 8.5?
Answer:
-1
Step-by-step explanation:
From 10 to 8.5 is - 1.5
this is -1 S.D. below the mean
(8.5 - 10)/1.5 = -1
Answer please. Will give brainly thingy.
(if correct and I will click check answer.)
Answer: A.
Step-by-step explanation:
1/4 is not in fact a natural number, it's a rational number, a ratio.
Allison has some pennies and some nickels. She has no more than 23 coins worth a minimum of $0.75 combined. If Allison has 6 pennies, determine all possible values for the number of nickels that she could have. Your answer should be a comma separated list of values. If there are no possible solutions, submit an empty answer.
The possible number of nickels that Alison would have had is given as [14, 15, 16, 17]
How to solve for the possible numbersWe would first have to define the variables x and y. We have x as the number of pennies that she has while y is the number of nickels that she has.
We would have the inequality equation as
x + y ≤ 23
Let us define an equation
0.01x + 0.05y ≥ 0.75 ------ 1
Given that she is said to have 6 pennies then x would be = 6
6 + y ≤ 23
we would have to solve the equation above
y ≤ 23 - 6
y ≤ 17
put the value of 6 as x in the equation 1 above
0.01(6) + 0.05y ≥ 0.75
simplify the equation
0.05y ≥ 0.69
divide through by 0.05
y ≥ 13.8
y ~ 14
Hence we would have the range of values to be between 14 ≤ y ≤ 17.
This would be listed as y = [14, 15, 16, 17]
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pippa's play place is a new indoor playground. there is a large ball pit shaped like a rectangular prism for kids to play in. the ball pit is 20 feet long and 12 1 2 feet wide. it has a volume of 875 cubic feet. which equation can you use to find how deep the ball pit is, d? how deep is the ball pit? write your answer as a whole number, proper fraction, or mixed number. feet
Answer:
Step-by-step explanation:
Volume of a rectangular prism = l x w x h
I am reading the width as 12 1/2 ft
Treat the depth of the ball pit as height
Vol = l x w x h
875 = (20)(12 1/2)(h)
875 = 250(h)
875/250 = 250h/250
3 1/2 = height
depth of the ball pit is 3 1/2 ft
The ball pit is 3.5 feet deep. This can be answered by the concept Surface area.
To find the depth of the ball pit, we can use the equation: Volume = length x width x depth.
The volume of the ball pit is given as 875 cubic feet, the length is 20 feet and the width is 12.5 feet. Let d be the depth of the ball pit. Therefore, the equation we can use is:
875 = 20 x 12.5 x d
To solve for d, we can divide both sides of the equation by (20 x 12.5):
d = 875 / (20 x 12.5)
d = 3.5 feet
Therefore, the ball pit is 3.5 feet deep
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I need help please! It would mean a lot (:
Answer:
1. x=22 2. x= 28
Step-by-step explanation:
1. The total of angles in a triangle add up to 180˚.
93+65= 158
180-158=22
This means that x = 22
2. Angles on a straight line add up to 180.
180-125=55
180-83=97
55+97=152
180-152=28
This means that x = 28
Hope that this helps you.