Author Question: The Central Limit theorem states that the distribution of differences is a. always based on a ... (Read 154 times)

jeatrice · **on:** Jun 20, 2018

The Central Limit theorem states that the distribution of differences is

a. always based on a pair of samples
b. always based on a single sample
c. a parameter
d. approximately normal in shape

Question 2

The concept of the standard error of the mean implies that the estimated population standard deviation must yield a value which over-estimates the true mean.

Indicate whether the statement is true or false