A normal distribution of IQ scores have a mean average of 100 and a standard deviation of 15. What pair of IQs separate the middle 92% from the remainder of the distribution? Please round your answers to the nearest whole number.

A. 76 and 128
B. 74 and 126
C. 79 and 131
D. 71 and 123
E. 72 and 124

Answer: B

Computer Science & Information Technology

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