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The problem statement reads: The average height of a woman aged 20 - 74 years is

ID: 2915474 • Letter: T

Question

The problem statement reads:



The average height of a woman aged 20 - 74 years is 64 inches in2002 with an increase of approximately one inch from 1960. Supposethe height of a woman is normally distributed with a standarddeviation of 2 inches.

(a) What is the probability a randomly selected woman in thispopulation is between 58 inches and 70 inches?

(b) What are the quartiles of this distribution?

(c) Determine the height that is symmetric about the mean thatincludes 90% of this population.

(d) What is the probability that five women selected at random fromthis population all exceed 68 inches?

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Any help would be greatly appreciated.

Explanation / Answer

Whoops. I'm sorry. I just found the solution on the page for thetextbook. I didn't see it earlier. Sorry for the topic. If amoderator could please delete this topic it would be greatlyappreciated.