Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches

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Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches.

(a) What is the probability that a randomly chosen 10 year old is shorter than 48 inches?

(b) What is the probability that a randomly chosen 10 year old is between 60 and 65 inches?

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Related Book For answer-question

OpenIntro Statistics

ISBN: 9781943450077

4th Edition

Authors: David Diez, Mine Çetinkaya-Rundel, Christopher Barr

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Question Posted: Jul 20, 2023 07:52 AM

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Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches

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To solve these problems we will use the properties of the normal distribution and standard zscores The zscore measures how many standard deviations a ...View the full answer

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