f someone scored two Standard Deviations above the Mean on a standardized test where the Mean = 100 and the Standard Deviation = 15, then that person’s numerical score would be…?

A. 125
B. 130
C. 160
D. 90th Percentile

1 answer

Mean = 100
One standard deviation above the mean = 15
Two standard deviations above the mean = 15 + 15 = 30

Therefore: 100 + 30 = 130