Question

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Américalis to ge 1. From 1976-1980 the Public Health Service surveyed 20,322 Americans to ge information about their health and habits. The survey found that the mean height for women ages 18-74 was 63.5 inches, or 5 feet 3 inches tall. The standard deviation was 2.5 inches. 2.5 inches to label the Normal distribution a. Use the fact that curve below: 63.5 inches and ơ 50 25 in b. Use the labeled distribution to find the height where 84% of women are shorter. C. Use StatCrunch or the Z-table to find the height where 20% of women are shorter. d. Use StatCrunch or the Z-table to find the height where only 3% of women are taller. e. Use StatCrunch or the Z-table to find the percent of women who are more than 60 inches in height

Answer 1

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