Mathematics, 02.11.2019 04:31 labrandonanderson00
In the united states, the mean and standard deviation of adult women’s heights are 65 inches (5 feet 5 inches) and 3.5 inches, respectively. suppose the american adult women’s heights have a normal distribution. a. if a woman is selected at random in the united states, fnd the probability that she is taller than 5 feet 8 inches. b. find the 72nd percentile of the distribution of heights of american women. c. if 100 women are selected at random in the united states, fnd an approximate probability that exactly 20 of them are taller than 5 feet 8 inches.
Answers: 1
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In the united states, the mean and standard deviation of adult women’s heights are 65 inches (5 feet...
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