Consider two population distributions labeled A and B. Distribution A is highly skewed and nonnormal, while distribution B is slightly skewed and near normal. In order for the sampling distributions of A and B to achieve the same degree of normality: A. Population A will require a larger sample size. B. Population B will require a larger sample size. C. Populations A and B will require the same sample size. D. None of these.

Answers

Answer 1

Answer:

A. Population A will require a larger sample size.

Step-by-step explanation:

A highly skewed distribution shows that too much data is concentrated where it is highly skewed.

If the sample size in increased the data may not concentrate at the same point and the skewness is normal that is it is mesokurtic.

The normal curve called the mesokurtic is neither very peaked nor very flat topped.

Populations A and B cannot have the same sample size as there is difference in their skewness.

Therefore option C and D are incorrect.

Option B is also incorrect because if  B will require a larger sample size then the skewness may almost finish and the data may have the same concentration at all points.It will become flat topped i.e platy kurtic.

So only option A is correct.

In creasing the sample size will make the curve normal and mesokurtic.


Related Questions

Please help :( BRAINIEST ANSWER

Answers

The volume is 3150 cubic feet

Answer:

3150 ft³

Step-by-step explanation:

Since this is a rectangular prism, we need to do length × width × height to find the volume. Now despite the shape being tilted at an angle, nothing is different.

So we can see that the length is 25, the width is 18 and the height is 7

Rewrite the formula for volume replacing variables

25 × 18 × 7

Now solve.

25 × 18 = 450

450 × 7 = 3150

Now before we finalize our answer, there are two more things we need to do.

We need to add the measurement unit which is feet or ft

We also need to add ³ since it is volume

Add both of these to the end

3150 ft³ is your final answer

Pls helppppp............

Answers

Answer: are y^(1/5) so than this mean 5 index radical of y

Step-by-step explanation: :) hope I helped!

You have two credit cards, A and B. Card A has a balance of $689.33, and Card B has a balance of $854.4. The minimum monthly payment on Card A is 6.49% of the total balance, and the minimum monthly payment on Card B is 2.87% of the total balance. How much greater is the minimum payment on Card A than on Card B?

Answers

Answer:

A:44.7 b:24.5 so the difference is (20.2)

Step-by-step explanation:

working backwards. answer all questions numbers 14-16​

Answers

14. height = volume/ ( length x width)

Height = 224/ ( 2x8)

Height = 224/16

Height = 14 inches.

15. height = volume/ area of the top(circle)

Area of top = pix r^2 = 3.14 x 4 = 12.56 square inches.

Height = 62.8/12.56 = 5 inches

16. Volume/ height = area of top(circle)

169.56/ 6 = 28.26 square inches

Area = pi x r^2

28.26 = 3.14 x r^2

Divide both sides by 3.14

R^2 = 28.26/3.14 = 9

Take the square root of both sides

R = sqrt(9)

R = 3

Radius = 3 inches

A car travels at a rate of speed of 45 miles per hour for 12 hours. How far did it travel?

Answers

Answer:

540

Step-by-step explanation:

12×45=540

Have a good day

The car traveled 540 miles in 12 hours.

At 6 a.m. the temperatures was at 4.05 degrees Fahrenheit by noon the temperature had risen 16.3 degrees Fahrenheit what was the temperature at noon?

Answers

Answer:

15°F at 3:00 a.m.

Step-by-step explanation:

Adam won $49 in a contest with 3 of his friends. How much money will each person get if they split the money evenly?

Answers

12.25 each since adam is + 1 more person

If 10^x = 5, then what is x?

Answers

Answer:

what is ∧

Step-by-step explanation:

Solve for a.

a² = 16

Enter your answer in the box.

a = ​ ± =

Answers

Answer: 4

Step-by-step explanation: take the square root of 16, because the opposite of squaring a number is finding the square root, and you get a=4

A designer is creating a rug for an oddly-shaped room. His design for the rug is shown below. If each blue square represents 1 square foot, how much cloth will the tailor need for the rug?

Answers

Answer:

btw we cant see the image sorry

Step-by-step explanation:

To test the durability of cell phone screens, phones are dropped from a height of 1 meter until they break. A random sample of 40 phones was selected from each of two manufacturers. The phones in the samples were dropped until the screens broke. The difference in the mean number of drops was recorded and used to construct the 90 percent confidence interval (0.46,1.82)
to estimate the population difference in means.

Consider the sampling procedure taking place repeatedly. Each time samples are selected, the phones are dropped and the statistics are used to construct a 90 percent confidence interval for the difference in means. Which of the following statements is a correct interpretation of the interval?

Answers

Answer:

See below.

Step-by-step explanation:

I see there are no answer choices you've provided, but in order to interpret a confidence interval correctly, you might say something like "We are 90% confident that the true difference in the mean number of drops is contained within the interval".


The area of a rectangular field is 99m2. The length of one side is
11m. The farmer needs to know its perimeter to work out how
much fencing will be needed? Help

Answers

Answer:

40 m

Step-by-step explanation:

The length of another side

= 99÷11

= 9 m

The perimeter of the field

= 9×2 + 11×2

= 40 m

Answer:

40 m

Step-by-step explanation:

Hi there!

What we know:

The field is rectangularA = 99 m²Length of one side = 11 m

1) Find the length of the other side

Plug all the given information into the area formula for a rectangle:

[tex]A=lw[/tex] where A is the area, l is the length and w is the width

[tex]99=11w[/tex]

Divide both sides by 11 to isolate w

[tex]\frac{99}{11} = \frac{11w}{11} \\9=w[/tex]

Therefore, the width of the field is 9 m.

2) Find the perimeter of the field

[tex]P=2(l+w)[/tex] where l is the length and w is the width

Plug in the length (11 m) and the width (9 m)

[tex]P=2(11+9)\\P=2(20)\\P=40[/tex]

Therefore, the perimeter of the field is 40 m.

I hope this helps!

Each of 8 students reported the number of movies they saw in the past year. This is what they reported:
19, 17,8, 18,7, 15, 4, 17
Find the median and mean number of movies that the students saw.
If necessary, round your answers to the nearest tenth.
Х
Median: movies
Mean: movies
5
?
need asap

Answers

The mean is: 19 + 17 + 8 + 18 + 7 + 15 + 4 + 17 = 105 divided by 8 = 13.125 rounded to nearest tenth = 13.1
The median is: 4,7,8,15,17,17,18,19 (in the middle) = 16
Hope this helps :D

Is this correct I put -9=b and for the slope y=6x- -9 is correct?.

Answers

Answer:

yes its correct

Step-by-step explanation:

Answer:

yes it is

Step-by-step explanation:

North carolina has 12 less electoral votes than florida. Write and solve a subtraction equation if the total number of votes for both states is 64

Answers

Step-by-step explanation:

Given

North Carolina has 12 fewer electoral votes than Florida

The total number of votes is 64

Suppose Florida receives [tex]x[/tex] votes

thus, votes received by North Carolina is [tex]y[/tex]

So, we can write

[tex]\Rightarrow x-y=12\quad \ldots(i)[/tex]

[tex]\Rightarrow x+y=64\quad \ldots(ii)[/tex]

Solving the above equations we get

[tex]x=38,y=26[/tex]

Molly keeps a record of her money on a calendar. She had $112.64 saved prior to the week shown in the partial calendar. How much money did Molly have left at the end of this week?

Answers

bIt was like any other day. I woke up to the sound of Fletchling in the trees. Wait is that the sound of Fletchling!? Am I still dreaming or have all my dreams just come true?............

​I did everything in my power to see if I was dreaming and I wasn’t. This was the start of a new beginning. I knew what had to happen next. Just then, Professor Oak walked in and my mom came into the room and said,”Charles I think you should stay here.”

But like any kid would do I didn’t listen.

​Then it all came back like a flood.

​I peeked out of a crack in my door and saw my mom and the Professor talking. I couldn’t tell what they were saying but there was a box on the table and it had my name on it. The addresser: Anonymous.

i have 44 followers and my friend has 4 dollars. Then count the mass of followers on all social media and the mass of money earned on social media

Answers

Answer:

Purple

Step-by-step explanation:

7 point
10 The designers of a new website expect
the number of visitors to the site to
double each month. There were 600 visits
to the site the first month. Which function
can be used to predict the number of
visitors during month m?
F v(m) = 6000
Gv(m) = 600(2)
H vim) = 600 (3)
) v(m) = 600(4)
need help

Answers

Answer:

J *JJJJJJJJJJJJJJJJJJJJ

Please, please help me!

Answers

Answer:

X in.

Step-by-step explanation:

Review the proof.

A 2-column table with 8 rows. Column 1 is labeled Step with entries 1, 2, 3, 4, 5, 6, 7, 8. Column 2 is labeled Statement with entries cosine (2 x) = 1 minus 2 sine squared (x), let 2 x = theta, then x = StartFraction theta Over 2 EndFraction, cosine (theta) = 1 minus 2 sine squared (StartFraction theta Over 2 EndFraction), negative 1 + cosine (theta) = negative 2 sine squared (StartFraction theta Over 2 EndFraction), 1 + cosine (theta) = 2 sine squared (StartFraction theta Over 2 EndFraction), StartFraction 1 minus cosine (theta) Over 2 EndFraction = sine squared (StartFraction theta Over 2 EndFraction), sine (StartFraction theta Over 2 EndFraction) = plus-or-minus StartRoot StartFraction 1 minus cosine (theta) Over 2 EndFraction EndRoot.

Which step contains an error?

Answers

Answer:

Half Angle & X

Step-by-step explanation:

edge 2022

The step contains an error is Half Angle & X.

We have given that,

A 2-column table with 8 rows. Column 1 is labeled Step with entries 1, 2, 3, 4, 5, 6, 7, and 8.

What is the expression?

An expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.

Column 2 is labeled Statement with entries cosine (2 x) = 1 minus 2 sine squared (x), let 2 x = theta, then x = StartFraction theta Over 2 EndFraction, cosine (theta) = 1 minus 2 sine squared (StartFraction theta Over 2 EndFraction), negative 1 + cosine (theta) = negative 2 sine squared (StartFraction theta Over 2 EndFraction), 1 + cosine (theta) = 2 sine squared (StartFraction theta Over 2 EndFraction), StartFraction 1 minus cosine (theta) Over 2 EndFraction = sine squared (StartFraction theta Over 2 EndFraction), sine (StartFraction theta Over 2 EndFraction) = plus-or-minus StartRoot StartFraction 1 minus cosine (theta) Over 2 EndFraction EndRoot.

We have determined the step contains an error.

Half Angle & X.

To learn more about the expression visit:

https://brainly.com/question/723406

#SPJ5

Given f(x) = 1/3(9 + x), what is the value of f(-12)?

Answers

substitute x with -12
1/3(9+(-12) = 1/3(-3)
the answer is -1

what is x + 2/3= -4
a- x= -3 1/3
b- x= - 4 2/3
c- x= 3 1/3
d- x 4 2/3

Answers

Answer:

A

Step-by-step explanation:

-3 1/3 or -10/3, so A is the correct answer.

A car with an initial cost of $33,000 is decreasing in value at a rate of 7% each year. Write the exponential decay function to determine when the value of the car will be $15,000 to the nearest year

Answers

Answer:

n= 11.65 years

Step-by-step explanation:

Giving the following information:

Present Value (PV)= $33,000

Future Value (FV)= $15,000

Decrease rate (d)= 7%

To calculate the number of years it will take to reach $15,000; we need to use the following formula:

n= ln(FV/PV) / ln(1+d)  

n= ln(15,000/33,000) / ln(1.07)

n= 11.65 years

1. Which expressions are NOT equivalent? A 3x + 5 + 2(6 + 4) and 3x + 25 B (x + 5) – 2 and x + 3 C 2(x + 5) + 6 and 2x + 16 D 4(x + 7) and 4x + 11​

Answers

Answer: A

Step-by-step explanation: becasue its A

Which of the following statements is true for the figures shown?

Answers

Answer:

D.

Step-by-step explanation:

What’s the growth factor of f(x)=500(1+.12)^x

Answers

Answer:

12%

Step-by-step explanation:

For every value of x, the initial value is increased by 1+0.12 = 100% + 12%.

meaning we are adding 12% for every value of x

Find Find the value of y when x=-5, y=15x+1, When x=-5 , y=...

Answers

y = 15(-5) + 1
y = -75 + 1
y = -74

please help its due tmrrrr

Answers

Answer:

Reflected across the x-axis & translated 2 units down

Step-by-step explanation:

Please show the answer with the work, GodBless.

Answers

well, we know that y=1/2x+5 from the first equation. if we substitute that into the second equation, it becomes 2x + 1/2x +5 =1. solve for x. 2x+1/2x= -4, 2 1/2x=-4, x=-1.6. plug that in to one of the equations. 2(-1.6)+y=1, -3.2+y=1, y=-2.2. the solution is (-1.6, -2.2)

Help me please, I’m so confused on how to get x.

Answers

Answer:

x= 45 degree

Step-by-step explanation:

as this is a right angle triangle and a line is bisecting angle 90 degree from the mid point so angle is 90/2 = 45 degree .

hope it helps :)

Other Questions
A collection of stamps consists of 22 stamps and 40 stamps. The number of 22 stamps is three more than four times the number of 40 stamps. The total value of the stamps is $8.34. Find the number of 22 stamps in the collection Aringmadeup of equal semicircular sectionof cast Iron and cast steel with two air gapsof o-imm and 0.25mm respectively has a crosssoctional area of 400 cm and a mean diameterof 5m. The ring is uniformly wound with a coilof 1200 furns. if the relative permeabilityof cast iron and cast steel are 2800 and900 respectively, determine the currentrequired to producea flux of lomwb in An object of mass m is moving in a straight line with velocity v and is slowing down from a force F = -kv where k is a constant. At time t = 0, the velocity is [tex]v_{0}[/tex]. How can I derive an equation for the object's velocity as a function of t? This is all I have. I need help on how Nick feels. Im confused on that part. Why did the murder of Emmett till receive so much attention? Find cos 0162012A.1216B.1220C.162010D. What do the Louisiana Purchase and the Mexican Cession have in common with Manifest Destiny? Hey can you plz help me fast!!! At a point on the ground 50 feet from the foot ofa tree, the angle of elevation to the top of the tree is 53. Findthe height of the tree. Persuasive writing convincing person to take the vaccine? HELP NOW! In what ways are adjectives and adverbs related? Select all that apply.Adverbs can modify adjectivesAdjectives and adverbs are both modifiersAdjectives and adverbs both modify nounsAdding ly to an adjective changes it to an adverb Carly mowed 2 more lawns than Rocco each week for 6 weeks. Carly mowed a total of18 lawns. How many lawns did Rocco mow each week?please answer all the other ones i cant see Reduce la siguiente expresin algebraica:E(x,y)=x3y5+3y5x3+12x3y52y5x3es para hoy Given that R = 6x + 5y Find y when x = 7 and R = 18 give your answer as an improper fraction in its simplest form 5. Which of the following best describes the setting of the poem?A. The poem is set after humans have destroyed the environment.B. The poem is set after a deadly and destructive war between humans.C. The poem is set during a time of conflict between humans and nature.D. The poem is set during a time of peace and cooperation between humans and nature. Do you think Pluto should be called a planet or a dwarf planet? Astronomers still disagree on whether or not the dwarf planet status given to Pluto is fair. Do some research and come up with three solid reasons why you think Pluto should or should not be deemed as a planet. please respond with 3 valid reasons, thank youu, ill give brainlyiest :D An article is bought for Rs. 125 what is the profit percentage? Caden, Jacob, Lucas, and Michael, whose last names are Armstrong, Boothe, Gardner, and Robinson, live in four houses in a row.From the clues below, find each persons full name and house position (with house number 1 at the left).1. Michael doesnt live next door to Lucas.2. Robinsons house is after Gardners and before Michaels.3. Boothes house is just before Armstrongs.4. Lucas house, which is not first, is somewhere to the left of Cadens. y = 2x+10 shows the price, y, for x hours of contractor labor. How much for 10 hours of labor? A village wishes to measure the quantity of water that is piped to a factory during a typical morning. A gauge on the water line gives the flow rate (in cubic meters per hour) at any instant. The flow rate is about 100 m3/hr at 6 am and increases steadily to about 280 m3/hr at 9 am. Using only this information, give your best estimate of the total volume of water used by the factory between 6 am and 9 am.