Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.7-in and a standard deviation of 1.2-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 0.9% or largest 0.9%. What is the minimum head breadth that will fit the clientele? min = inches What is the maximum head breadth that will fit the clientele? min inches Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

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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Engineers must consider the breadths of male heads when
designing helmets. The company researchers have
determined that the population of potential clientele have
head breadths that are normally distributed with a mean of
5.7-in and a standard deviation of 1.2-in. Due to financial
constraints, the helmets will be designed to fit all men
except those with head breadths that are in the smallest
0.9% or largest 0.9%.
What is the minimum head breadth that will fit the clientele?
min
inches
=
What is the maximum head breadth that will fit the
clientele?
min =
inches
Enter your answer as a number accurate to 1 decimal place.
Answers obtained using exact z-scores or z-scores rounded to
3 decimal places are accepted.
Transcribed Image Text:Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.7-in and a standard deviation of 1.2-in. Due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 0.9% or largest 0.9%. What is the minimum head breadth that will fit the clientele? min inches = What is the maximum head breadth that will fit the clientele? min = inches Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
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