Find the mean, variance and standard deviation of the given

problem.

1. Random samples of size n=2 are drawn from a finite population consisting of 18, 23, 26, 30 and 33.

a. Find the mean of the population. b. Identify the possible number of samples.

c. Identify all the possible samples and their corresponding mean. d. Construct the probability distribution. e. Solve the sampling distribution mean.

f. Solve the sampling distribution variance and standard deviation.