Answer to Question #347014 in Statistics and Probability for jonay

Question

II. COMPUTATION SKILLS.

For item no. 29-32: Below is a sampling distribution of the sample means from the given problem. Check if the table is correct by listing all the possible samples and the corresponding mean.

Problem: A population consists of the five numbers 2,4,6 and 8. Consider samples of size 2 that can be

Probability P( overline x )

1/6

1/6

1/3

1/6

1/6

For item no. 33-40: Consider a population consisting of the values 2, 4, 6 . List all the possible samples of size n = 2 which can be drawn with replacement from the population. Describe the sampling distribution of the sample means.

33-34. Compute for the mean and variance of the population.

35-40. Find the mean, variance, and standard deviation of the sampling distribution of the sample means.

2

1

1

Sample Mean

3

5

6

7

Frequency

1

1

4

drawn from the population.

Answer 1

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