Heights of American men aged 20 through 29 approximately follow the normal distribution with mean 70 inches and standard deviation 3 inches ( reported in the statistical Abstract of the united states 1998). The same shape and spread hold for heights in this age group but with mean 65 inches.

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Heights of American men aged 20 through 29 approximately follow the normal distribution with mean 70 inches and standard deviation 3 inches ( reported in the statistical Abstract of the united states 1998). The same shape and spread hold for heights in this age group but with mean 65 inches.

inches
Answer the following questions for American women in this age group.
Round your answers to parts d and e to four decimal places.
d. Use this normal model to determine the probability that a randomly selected American woman in this age group will be shorter than 04 inches tall.
e. According to this normal model, what proportion of American women aged 20 -29
are
feet or taller?
f. How tall must a woman be to be among the tallest 10%0 of women in this age group?
dy
Round your answer to two decimal places.
Inches
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Transcribed Image Text:inches Answer the following questions for American women in this age group. Round your answers to parts d and e to four decimal places. d. Use this normal model to determine the probability that a randomly selected American woman in this age group will be shorter than 04 inches tall. e. According to this normal model, what proportion of American women aged 20 -29 are feet or taller? f. How tall must a woman be to be among the tallest 10%0 of women in this age group? dy Round your answer to two decimal places. Inches By accessing this Question Assistance, you wil learn while you earn points based on the Point Potential Policy set by your instructor. Question Attempts: 0 of 5 used SAVE FOR LATER SUBMIT ANSI Earn Maximum Points available only if you 曲 の 10: re to search 3/2 hp
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