20 Aca
population consists of five persons those ages are 10, 20, 30, 40 and
50 vears A random sample of size 2 is to be selected from the
population with replacement
List all the possible samples of two persons ages computing the
mean, Fof each sample.
Obtain the sampling distribution of v
Draw a line graph representing the above distribution and
describe it.
A survey reports its results by stating that standard error of the mean
to be is 20. The population standard deviation is 500.​