Author Question: After adding 6 points to every score in a sample, the new mean is found to be M = 18 . The mean for ... (Read 45 times)

LCritchfi · **on:** Jun 20, 2018

After adding 6 points to every score in a sample, the new mean is found to be M = 18 . The mean for the original sample was M = 24.

Indicate whether the statement is true or false

Question 2

A sample has n = 7 scores with a mean of M = 9 . If one individual with a score of X = 3 is removed from the sample, the new mean will be M = 10.

Indicate whether the statement is true or false