Author Question: If we square the t-statistic for two means, the result is the ____________________-statistic. ... (Read 49 times)

Shelles · **on:** Jun 24, 2018

If we square the t-statistic for two means, the result is the ___________________ _-statistic.
Indicate whether the statement is true or false

Question 2

How do we know when a process is in control?
a. The x control chart shows sample means that are randomly distributed between the control limits.
b. Each observation sampled is drawn from an identical distribution.
c. The x control chart shows no patterns or cycles in the plotted sample means.
d. All of these choices are true.