Question

. Using the following population data, draw all possible samples of size 2 with or without replacement, and compute the mean for each sample. Also find the mean and standard deviation of the sampling distribution of mean. The data is: 6, 8, 10, 12 and 2.​

Answer 1

$\huge\bold\star\red{good morning}\star$

$\huge\boxed{\fcolorbox{white}{SD}{Answer:}}$

HELLO

______________________________________

______________________________________

The mean of the sample mean ˉX that we have just computed is exactly the mean of the population. The standard deviation of the sample mean ˉX that we have just computed is the standard deviation of the population divided by the square root of the sample size: √10=√20/√2.

______________________________________

______________________________________