3) If Scores on a Psychological Variable Have a Mean

Multiple Choice

3) If scores on a psychological variable have a mean of 40 and a standard deviation of 6 then:

A) About 16% of people score no higher than 34
B) About 16% of people score above 42
C) About 16% of people score between 40 and 46
D) About 16% of people score between 34 and 40