1. Supposed that a population consists of the values 1.2.3.4.5.6.7.8, 9, and 10. Construct the samping distribution of based on samples of size 2 selected without replacement. Find
the mean and variance of the original population and of the sampling distribution.
2. A population consists of the following 8,47 and 6. (a) How many samples of size 2 are
posible? (b) List all possible samples of size 2, and calculate the mean of each sample., (c)
Calculate the mean of the sample means and the population means and (d) Calculate the
dispersion in the population with that of the sample means?​