Author Question: Tanner took a statistics test whose mean was 80 and standard deviation was 5 . The total points ... (Read 111 times)

kwoodring · **on:** Jun 24, 2018

Tanner took a statistics test whose mean was 80 and standard deviation was 5 . The total points possible was 100 . Tanner's score was 2 standard deviations below the mean. What was Tanner's score, rounded to the nearest whole number?
a. 78
b. 70
c. 90
d. None of these choices.

Question 2

Stacy took a math test whose mean was 70 and standard deviation was 5 . The total points possible was 100 . Stacey's results were reported to be at the 95th percentile. What was Stacey's actual exam score, rounded to the nearest whole number?
a. 95
b. 78
c. 75
d. 62