What proportion of the population is excluded

Reference no: EM131383980

1. Mensa is an organization of people who have high IQs. To be eligible for membership, a person must have an IQ "higher than 98 percent of the population." What IQ is required to qualify?

2. The mean height of American women aged 20-29 is 64.2 inches, with a standard deviation of 2.5 inches (Statistical Abstract of the United States: 2009, 2008).

a. What height divides the tallest 5 percent of the population from the rest?

b. The minimum height required for women to join the U.S. Army is 58 inches. What proportion of the population is excluded?

Reference no: EM131383980

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