If Two signs that scores are significantly different then (a) the error bars of group will not overlap
Error bars are graphical representations of data variability that are used to indicate the error or uncertainty in a reported measurement on graphs.
The estimated error in a measurement is indicated by error bars. In other words, an error bar represents the degree of uncertainty in a value.
When the standard deviation error bars overlap significantly, it is an indication that the difference is not statistically significant. To reach a conclusion, you must conduct a statistical test.
When the standard deviation error bars overlap even less, it indicates that the difference is unlikely to be statistically significant.
For significantly different group , we also have p-value greater than 0.05
So, Option (b) is incorrect.
Hence, (a) The error bars of the groups will not overlap is correct
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I need help with this assignment help
Table:
4 cups of water, 5 cups of flour.
9 cups of water, 10 cups of flour.
16 cups of water, 17 cups of flour.
29 cups of water, 30 cups of flour.
Equation:
f-1=w
Independent variable:
F
Dependent variable:
W
in a certain english class, one fourth of the number of girls is equal to one sixth of the total number of students. what is the ratio of the number of boys to the number of girls in the class?
Answer:
1
Step-by-step explanation:
Comment
This is a very interesting question.
The first statement says
1/3 girls = 1/6 of the total Multiply both sides by 3
3(1/3) girls = 3(1/6) total
girls = 1/2 of the total
The boys must be 1/2 as well because all the students who are not girls must be boys.
Ratio (boys / girls) = 1/2 // 1/2 = 1
The ratio is 1
A supermarket gives a special offer to customers who purchase at least a pack of vests and a pack of T-shirts. The offer is
restricted to a total of 7 of these items.
a) Write down three inequalities which
must be satisfied.
(b) Draw the graphs of the above condi-
tions and shade the region that satis-
fies them.
(c) If the supermarket makes a gain of N5 on each vest and N8 on each T-shirt,find the maximum gain made by the supermarket
x + y ≤ 7, x ≥ 0, and y ≥ 0 are the inequalities and diagram is given below. Therefore, 5x + 8y represents the supermarket's maximum gain.
What is inequality?Equations without the equal sign are directed to as being unequal. The concept of inequality, which represents a statement's overall strength, can be utilized to contrast these two arguments.
Customers who purchase at least a package of vests and a pack of T-shirts receive a special discount from a grocer. There can only be seven of these things in count in the deal.
Let x represent the number of vests and y represent the number of t-shirts. The inequality is then stated as,
x + y ≤ 7
x ≥ 0
y ≥ 0
The region that is in consideration is shaded with black color.
if there is a gain of 5 on each vest and 8 on each T-shirt for the grocery store. The supermarket's greatest profit is then listed as,
⇒ 5x + 8y
x + y ≤ 7 is the inequality. Therefore, 5x + 8y represents the supermarket's maximum gain.
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ALGEBRAIC EXPRESSION, FACTORIZATION AND IDENTITIES... pls help me in this...
Answer:
I solved question number 8.
a) p= 9
b) p = 17
I solved number 9 but I'm not sure about it
i) 119
ii) 14165
The dot plot represents a sampling of act scores: dot plot titled act scores with score on the x axis and number of students on the y axis with 1 dot over 24, 3 dots over 26, 3 dots over 27, 5 dots over 28, 3 dots over 30, 3 dots over 32, 1 dot over 35 which box plot represents the dot plot data?
The box plot that corresponds to the given dot plot data is the one with the aforementioned characteristics.
To determine which box plot represents the dot plot data, we need to analyze the given dot plot. Based on the dot plot, we can see that the score of 24 has 1 dot, 26 has 3 dots, 27 has 3 dots, 28 has 5 dots, 30 has 3 dots, 32 has 3 dots, and 35 has 1 dot.
To create a box plot, we need to determine the five-number summary, which includes the minimum, first quartile, median, third quartile, and maximum. The minimum value is 24, as there is a dot at this score. The first quartile (Q1) is 26, as there are three dots at this score. The median is 28, as there are five dots at this score. The third quartile (Q3) is 32, as there are three dots at this score.
The maximum value is 35, as there is a dot at this score. Now, we can use the five-number summary to determine which box plot represents the dot plot data. The box plot with the lower whisker at 24, Q1 at 26, median at 28, Q3 at 32, and upper whisker at 35 represents the dot plot data. In conclusion, the box plot that corresponds to the given dot plot data is the one with the aforementioned characteristics.
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Pedro is studying for the LSAT (law school admissions test). The
average LSAT score is 151 with a standard deviation of 9.95.
a. Pedro's practice exam score was 159. What is the distance
between Pedr
The distance between Pedro's score and the average LSAT score is: 0.804
How to find the z-score?A Z-score is a statistical score that represents the position of a raw score in terms of distance from the mean, measured in units of standard deviation.
A Z-score is considered positive if the value is above the mean and negative if the value is below the mean.
The Z-score formula is:
z = (x - μ)/σ
where:
x is the raw value.
μ is the population mean.
σ is the population standard deviation.
Get the parameters like this:
x = 159
μ = 151
σ = 9.95
therefore:
z = (159 - 151)/9.95
z = 0.804
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Complete Question is:
Pedro is studying for the LSAT (law school admissions test). The average LSAT score is 151 with a standard deviation of 9.95.
a. Pedro's practice exam score was 159. What is the distance between Pedro's score and the average LSAT score?
Which point(s) lie on the line whose equation is - 4x + 5y - 12 = 8 Select all that apply. A (5, 0) В (- 2, 2.4) (8, 5) D (10, 12) E (0, 4)
Answer:
Options B, D and E
Step-by-step explanation:
Given equation is,
-4x + 5y - 12 = 8
-4x + 5y = 20
If a point given in the options lie on the line, point will satisfy the equation.
Option A.
For a point (5, 0),
-4(5) + 5(0) = 20
-20 = 20
False
Therefore, (5, 0) will not lie on the given line.
Option B
For (-2, 2.4)
-4(-2) + 5(2.4) = 20
8 + 12 = 20
20 = 20
True.
Therefore, (-2, 2.4) will lie on the given line
Option C
For (8, 5),
-4(8) + 5(5) = 20
-32 + 25 = 20
-7 = 20
False
Therefore, (8, 5) will not lie on the line.
Option D
For (10, 12)
-4(10) + 5(12) = 20
-40 + 60 = 20
20 = 20
True.
Therefore, (10, 12) will lie on the line.
Option E
For (0, 4)
-4(0) + 5(4) = 20
20 = 20
True.
Therefore, (0, 4) will lie on the line.
Options B, D and E are correct.
how is the following written with only one exponent?
a^3 . a^5
Answer:
The expression 103 is called the exponential expression. ... The exponent applies only to the number that it is next to. ... If −3 is to be the base, it must be written as (−3)4, which means −3 • −3 • −3 ... From row 1 to row 2, the exponential form goes from 105 to 104. ... Following the pattern, you see that 100 is equal to 1.
Step-by-step explanation:
fill in the missing number 21-(-17)=21+...
Answer:
the answer of 21-(-17)=21+17=38
What is the amplitude of the function y = sin1/2x
since y=AsinKx.......1
so amplitude =|A|=1
Victor runs 1/2 of a mile each day. Steve runs 3/4 of the distance that Victor runs. How long does Steve run?
Steve runs \(\frac{3}{8}$\) of a mile each day.
What is Miles?For instance, traveling at 60 mph equates to traveling 60 miles per hour. There are an hour in 60 minutes, so partition the miles by that sum, and presto! One mile can be covered in one minute.
According to question:Victor runs \(\frac{1}{2}$\) of a mile each day.
Steve runs \(\frac{3}{4}$\) of the distance that Victor runs, which is \(\frac{3}{4} \times \frac{1}{2} = \frac{3}{8}$\) of a mile.
Therefore, Steve runs \(\frac{3}{8}$\) of a mile each day.
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refer to the above graph. the long-run aggregate supply curve would be represented by which line?
Therefore, the long-run aggregate supply curve is a vertical line that is not influenced by changes in aggregate demand or short-run economic conditions.
The long-run aggregate supply curve is represented by the vertical line at the potential output level, which indicates that in the long run, the economy will produce at its full capacity without any increase in inflation or decrease in unemployment.
In other words, the long-run aggregate supply curve is not affected by temporary fluctuations in prices or output levels, and instead represents the economy's natural rate of output in the absence of any short-term disturbances. Therefore, the long-run aggregate supply curve is a vertical line that is not influenced by changes in aggregate demand or short-run economic conditions.
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x is the midpoint of uv .Y is the midpoint of uw. if m
Please help! It’s already late! Help asap!
Answer:
D
Step-by-step explanation:
An iPhone costs £699 in London, €799 in Paris and $1,099 in New York. Using £1 = €1.13 and £1 = $1.37, state the lowest price of the iPhone in £. Give your answer to 2 dp.
Answer:
£699 in London
£902.87 in Paris
£1505.63 in New York
The lowest price of the iPhone is £699 in London.
This is the last problem I have to do
Step-by-step explanation:
angle Q will be 34° as the triangle is isosceles triangle.
Brainliest to the right answer!
Answer:
y=5/2x-5
Step-by-step explanation:
The line is interested to the graph is (2,-5)
Why can the sine ratio never be greater than 1?
Because the sine and cosine ratios involve dividing a leg (one of the shorter two sides) by the hypotenuse (the longest side), the ratio values will never be greater than one, because (some number) / (a larger number) is always less than one.
What is sine and cosine?Sine & cosine are trigonometric functions of an angle in mathematics. In the context of a right triangle, the sine and cosine of an acute angle are defined as follows: for the specified angle, the sine is the ratio of the length of the side opposite that angle to the length of the triangle's longest side (the hypotenuse), and the cosine is the ratio of the length of the adjacent leg to that of the hypotenuse.
The sine and cosine functions for an angle θ are simply denoted as sin θ and cos θ. In general, the definitions of sine and cosine can be extended to any real value expressed in terms of the lengths of specific line segments in a unit circle.
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Cross multiply to determine whether the fractions are equivalent.
Answer:
E
Step-by-step explanation:
28=28
14*2=28
4*28
they are both equal
Twice last month, Judy Carter rented a car from a car rental company and traveled around the Southwest on business. The company rents its car for a daily fee, plus an
additional charge per mile driven. Judy recalls that her first trip lasted 4 days, she drove 450 miles, and the rental cost her $256.00. On her second business trip she drove
200 miles in 3 days, and paid $159.00 for the rental. Find the daily fee, and find the mileage charge.
Answer:
the daily fee is 37 and the mileage charge is .24 per mile.
Step-by-step explanation:
256 = 450x + 4b
159 = 200x + 3b
Multiple the top equations by -3 all the way through the bottom equations by 4 all the way through then add the equation together.
-768 = -1350x -12b
636 = 800x + 12b
-132 = -550x Divide both sides by -550
.24 = x This is the charge per mile.
Plug in .24 for x into either of the original 2 equations to solve for b which is the daily fee.
256 = 450(.24) = 4b
256 = 108 + 4b Subtract 108 from both sides
148 = 4b Divide both sides by 4
37 = b This is the daily fee.
The length of south side of the park is what percent of the length of the north side?
F. 112%
G. 124%
H. 142 6/7%
J. 175%
K. 250%
*Plz also explain how.
The length of the south side of the park is 142⁶/₇% of the length of the north side. The correct option is H.
What is the percentage?The percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.
Given that the length of the south side of the garden is 40 inches and the length of the north side of the garden is 28 inches.
The percentage of the length of the south side of the park to the length of the north side will be calculated as:-
Percentage = 40 / 28
Percentage = 142⁶/₇%
Therefore, the length of the south side of the park is 142⁶/₇% of the length of the north side. The correct option is H.
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Identify the action-reaction pair when a softball player hits a home run
Answer:
Newton's third law of motion states that every action has an equal and opposite reaction. In softball when the catcher catches the ball the two forces present are the mitt on the ball and the ball on the mitt. The two are equal and in opposite directions.
3- EL MÉDICO LES DIJO QUE ES IMPORTANTE CONSUMIR 8 VASOS DE AGUA DE 250 ML DIARIAMENTE.
Calcula cuantos litros de agua debe consumir una familia de 5 integrantes en una semana.
Operaciones:
Step-by-step explanation:
Si en cuatro vasos es un litro y cada integrante de la familia consume 2 litro diarios, la operacion seria 5 × 2 = 10 Por que son cinco integrantes de la familia y cada uno consume dos diarios entonces consumen 10 litro diarios
ESPERO Y TE AYUDE ;)
The width of a rectangle is 3 units less than the length. The area of the rectangle is 28 units. What is the length, in units, of the rectangle?
The length, in units, of the rectangle is 7 units
How to determine the length of the rectangleThe formula for calculating the area of a rectangle is expressed with the equation
A = lw
Given that the parameters are given as;
A is the area of the rectanglel is the length of the rectanglew is the width of the rectangleNow, we have that;
Length = l
width = 3 - l
Area = 28
Substitute the values, we get;
28 = l(3-l)
expand the bracket
28 = l² - 3l
Solve the quadratic equation
l² - 7l + 4l - 28 = 0
l - 7 = 0
l = 7 or l = -4
Hence, the value is 7 units
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(2y to the power of -3)(3y)to the negative 2 power) (6y to the negative 2 power)to the power of 2)
Evaluation of the equation is \(\frac{y^{-14} }{6718464}\)
Here from the question, we get the evaluation
\([(2y)^{-3} (3y)^{-2} (6y)^{-2}]^{2}\)
Now evaluate it in the simple form we have
\([(\frac{1}{2y} )^{3} (\frac{1}{3y} )^{2} (\frac{1}{6y} )^{2} ]^{2}\)
\([\frac{1}{8y^{3} } \frac{1}{9y^{2} } \frac{1}{36y^{2} } ]^{2}\)
\([\frac{1}{2592y^{7} } ]^{2}\)
\(\frac{1}{6718464y^{14} }\)
\(\frac{y^{-14} }{6718464}\)
Therefore we get the simplest form of the evaluation.
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Write the equation of a line parallel to y=7x+8 and goes through the point (-1,1).
y=7X+6
y=1/7x-1
y=7x+8
y=1/7x+1
whats the domain and range?
Answer:
The domain of a function is the set of values that we are allowed to plug into our function. The Range is the difference between the lowest and highest values
Step-by-step explanation:
Identify the antecedent and the consequent for each of the following conditional sentences. Assume that a, b, and f represent some fixed sequence, integer, or function, respectively.
(a) If squares have three sides, then triangles have four sides.
(b) If the moon is made of cheese, then 8 is an irrational number.
(c) b divides 3 only if b divides 9.
(d) The differentiability of f is sufficient for f to be continuous.
(e) A sequence a is bounded whenever a is convergent.
(f) A function f is bounded if f is integrable.
(g) 1 + 2 = 3 is necessary for 1 + 1 = 2.
(h) The fish bite only when the moon is full.
(i) A time of 3 minutes, 48 seconds or less is necessary to qualify for the Olympic team.
(a) Antecedent: Squares have three sides
Consequent: Triangles have four sides
(b) Antecedent: The moon is made of cheese
Consequent: 8 is an irrational number
(c) Antecedent: b divides 3
Consequent: b divides 9
(d) Antecedent: The differentiability of f
Consequent: f is continuous
(e) Antecedent: A sequence a is convergent
Consequent: a is bounded
(f) Antecedent: A function f is integrable
Consequent: f is bounded
(g) Antecedent: 1 + 2 = 3
Consequent: 1 + 1 = 2
(h) Antecedent: The moon is full
Consequent: The fish bite
(i) Antecedent: Time of 3 minutes, 48 seconds or less
Consequent: Qualification for the Olympic team
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easy one - giving brainly if correct - show work.
my teacher said this was wrong so what's the correct answer? answer both!
Answer:
a = 9.6 b = 11.2
Step-by-step explanation:
10 percent of 8 is .8
8 + (8 x .1) = 8.8
8.8 + .8 = 9.6
She will be paid 9.6 dollars after 1 full year of working, because working for one year is 12 months, and thats 10 percent of 8 twice. You can also put that as 20 percent of 8, aka 1.6
When you do 8+1.6 it equals 9.6
For the second part, that is 24 months, so 10 percent of 8 4 times. .8+.8+.8+.8 = 3.2
8+3.2 = 11.2
She will be paid 11.2 dollars after 2 full years of working.
Your answer isnt wrong, I dont know why your teacher is saying it is.
Convert 0.31 into a fraction.
Answer:
Step-by-step explanation:
Hello friend !!!
0.31 as a fraction is \(\frac{31}{100}\)
Hope this helps
plz mark as brainliest!!!!!!!
0.31 as a fraction is 31/100