The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 201 hours

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The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 201 hours and a standard deviation of 11 hours. Find the first quartile.

(Multiple Choice Question)

a) 198.25

b) 193.63

c) 208.37

d) 203.75

Related Book For answer-question

Elementary Statistics

ISBN: 978-0321836960

12th edition

Authors: Mario F. Triola

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Posted Date: Jan 17, 2022 11:51 PM

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The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 201 hours

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Answer Date 18032018 The first quartile is F... View the full answer

Elementary Statistics

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