Answer to Question #294751 in Statistics and Probability for Rio

Question

Population 1 consists of the values 5, 7, and 9. Population 2 consists of values (1, 5). Consider all the possible samples of size 2 that can be drawn with replacement from population 1 and all the possible samples of size 3 that can be drawn from population 2.

Compute the following:

a. The population mean μ1 and μ2(squared)

b. The difference between the two population means μ1 and μ2(squared)

c. The population variances σ1/2 and σ2/2

d. The difference between the population variances σ1/2 and σ2/2

e. The means of the sample of means of population 1 and population 2

f. The difference between the means of the sample means of population 1 and population 2