Author Question: For larger sample sizes, a rough approximation for the sample standard deviation s is that s R / 4, ... (Read 76 times)

eruditmonkey@yahoo.com · **on:** Jul 24, 2018

For larger sample sizes, a rough approximation for the sample standard deviation s is that s R / 4, where R is the range.
Indicate whether the statement is true or false

Question 2

The Central Limit Theorem indicates that the t-distribution can also be applied to nonnormal populations when the sample size is sufficiently large.
Indicate whether the statement is true or false