A population consists of the following five values: $1,2,4,4,$ and $6.$

a$.$ List all samples of size $2$ from left to right, and compute the mean of each sample. $($Round your mean value to $1$ decimal place.$)$

b$.$ Compute the mean of the distribution of sample means and the population mean. Compare the two values. $($Round your answers to

$1$ decimal place.$)$Exercise $8-6($Algo$)($LO$8-3)$

A population consists of the following five values: $1,2,4,4,$ and $6.$

a$.$ List all samples of size $2$ from left to right, and compute the mean of each sample.