questions 37-39

Jakhsen . Jun IQ (Intelligence Quotient) test scores on the WAIS-R (Wechsler Adult Intelligence Scale- points Revised) follow a Normal model with mean 100 and standard deviation of 15. Draw and or clearly label this model showing the mean, +1, +2, and +3 standard deviations, and the percentage of people in those ranges. kas iment Class comm o Kel dd a class comm 37. What percent of adults qualify as genius (IQ 140 and above)? A. 3.8% B. 0.38% C. 38% 1 D. 0. 15% E. 1% 38. What percent of adults have an IQ between 85 and 115? A. 16% B. 34% C. 68% D. 95% E. 99.7% 39. What percent of adults have an IQ greater than 115? A. 16% B. 34% C. 68% D. 95% E. 99.7%