A population consists of the following four values 81012and
A population consists of the following four values: 8,10,12,and 16. From this population, there are 6 different samples of size 2. The means of the 6 samples of size 2 are: 9,10,12,11,13, and 14. Compute the mean of the distribution of the sample means and the poulation mean. Compare the two values. What is true about the two values?
Solution
theyre the same
find mean of 8, 10, 12, 16 = 11.5
find mean of 9, 10, 11, 12, 13, 14 = 11.5
