9.- American women's height are approximately normally distributed with mean 63.8 inches and standard deviation 4.2 inches. a. At what doorway height would 95% of women be able to pass through without having to duck? b. What height is at the 30 th percentile ? C. Find the cutoff height for the top 10%
9.- American women's height are approximately normally distributed with mean 63.8 inches and standard deviation 4.2 inches. a. At what doorway height would 95% of women be able to pass through without having to duck? b. What height is at the 30 th percentile ? C. Find the cutoff height for the top 10%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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