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percentage of IQ score range

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Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine:

a. In what interval you would expect the middle 95% of the IQ scores to be found.
b. What percent of people would have an IQ score above 116.
c. What percent of people would have an IQ score 68 and 84.
d. What percent of people would have an IQ score of at least 132.
e. What percent of people would have an IQ score of no more than 68.
f. What percent of people would have an IQ score of 100 or above

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Solution Summary

The solution shows how to calculate the percentage of IQ score using 68-95-99.7 rule (empirical rule).

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