Description of the shape of the sampling distribution, Basic Statistics

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Description of the shape of the sampling distribution

Assume a simple random sample of size n=64 is obtained from population with u = 70 and o = 8.

(A) Select the correct description of the shape of the sampling distribution of x.

a) The distribution is approximetly normal.

b) The distribution is skewed left.

c) The distribiution is uniform

d) The distribution is skewed right.

e) The shape of the distribution is unknown.

B) Find the mean and standard deviation of the sampling distribution of x.

ux = _

ox = _

What is P (x > 71)?

What is P (x < 67.75)?

What is P (69.3

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Basic Statistics: Description of the shape of the sampling distribution

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Basic Statistics: Description of the shape of the sampling distribution

Reference No:- TGS0870054

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Explain how does this affect the dollar-yen exchange

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Basic Statistics: Description of the shape of the sampling distribution

Reference No:- TGS0870054

Recent Questions Asked Basic Statistics

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