What is the mean of the sampling distribution of sample means when this process is under control?
A)18 ounces
B)19 ounces
C)20 ounces
D)21 ounces
E)22 ounces

Question

Quizplus · Accepted Answer

When a process is under control, the sample means are expected to be centered around the true population mean. Therefore, the mean of the sampling distribution of sample means is equal to the true population mean, which in this case is given to be 20 ounces.

What Is the Mean of the Sampling Distribution of Sample