23. Women have head circumferences that are normally distributed with a mean given by u=23.23 in, and a standard deviation given by o=1.1 in. a. If a hat company produces women's hats so that they fit head circumferences between 22.9 in. and 23.9 in., what is the probability that a randomly selected woman wl be able to fit into one of these hats? The probability is b. If the company wants to produce hats to fit all women except for those with the smallest 1.5% and the largest 1.5% head circumferences, what head circumferences should be accommodated? The minimum head circumference accommodated should be in. The maximum head circumference accommodated should be in. с. If 16 women are randomly selected, what is the probability that their mean head circumference is between 22.9 in and 23.9 in.? The probability is
23. Women have head circumferences that are normally distributed with a mean given by u=23.23 in, and a standard deviation given by o=1.1 in. a. If a hat company produces women's hats so that they fit head circumferences between 22.9 in. and 23.9 in., what is the probability that a randomly selected woman wl be able to fit into one of these hats? The probability is b. If the company wants to produce hats to fit all women except for those with the smallest 1.5% and the largest 1.5% head circumferences, what head circumferences should be accommodated? The minimum head circumference accommodated should be in. The maximum head circumference accommodated should be in. с. If 16 women are randomly selected, what is the probability that their mean head circumference is between 22.9 in and 23.9 in.? The probability is
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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