The Wechsler Adult Intelligence Scale (WAIS) is the most common “IQ test.” The scale of scores is set separately for each age group and is approximately Normal with mean 100 and standard deviation 16....

The Wechsler Adult Intelligence Scale (WAIS) is the most common “IQ test.” The scale of scores is set separately for each age group and is approximately Normal with mean 100 and standard deviation 16.

(Use the 68%-95%-99.7% Rule to answer the following)

a) Approximately what percentage of the population has a WAIS score above 100?

b) Approximately what percentage of the population has a WAIS score above 132?

c) If the acceptable range for entrance into a particular program required an MAIS score between 68 and 116, what percent of the general population would fall within this range?

d) Give thez-score for a MAIS score of 124

e) Approximately 2.5% of the population will have MAIS score of __??___ or more: