Author Question: If p = 1/5, the binomial distribution for samples of n = 100 will have a standard deviation of = 4. ... (Read 38 times)

Starlight · **on:** Jun 20, 2018

If p = 1/5, the binomial distribution for samples of n = 100 will have a standard deviation of = 4.

Indicate whether the statement is true or false

Question 2

If the sample size is held constant, which of the following will produce the widest 90 confidence interval for the population mean difference for a repeated-measures study?

A) MD = 5 with s2 = 5 for the difference scores
B) MD = 5 with s2 = 10 for the difference scores
C) MD = 3 with s2 = 10 for the difference scores
D) MD = 3 with s2 = 20 for the difference scores