Yolonda has an IQ of 132 The mean score for this IQ test is

Yolonda has an IQ of 132. The mean score for this IQ test is 100 with a standard deviation of 16. What was her z-score on the exam?

a. 2.00 b. -2.00 c. 1.50 d. -1.50

Solution

Iq test score = 132

Mean = 100

Iq test score- mean = 32

Std dev = 16

Hence z score = 32/16 =2.00

a. 2.00 is theanswer