Author Question: If a pilot sample of n = 40 items has been used as a first step in determining a required sample ... (Read 82 times)

savannahhooper · **on:** Jun 24, 2018

If a pilot sample of n = 40 items has been used as a first step in determining a required sample size of n = 360, the decision maker can go ahead and use these 40 and take a sample of only 320 more items.

Indicate whether the statement is true or false

Question 2

For the given data, the value of the root mean square error is ________.

A) 2,444,136.45
B) 1,563.37
C) 1,341.46
D) 14.78