Use the normal distribution of fish lengths for which the mean is 10 inches and the standard

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Use the normal distribution of fish lengths for which the mean is 10 inches and the standard deviation is 4 inches. Assume variable x is normally distributed.

(a) What percent of the fish are longer than 12 inches?

(b) If 400 fish are randomly selected, how many would you expect to be shorter than 9 inches?

Related Book For answer-question

Introductory Statistics

ISBN: 978-0470904107

8th edition

Authors: Prem S. Mann

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Posted Date: May 21, 2019 12:13 AM

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Use the normal distribution of fish lengths for which the mean is 10 inches and the standard

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We are given that the fish lengths follow a normal distribution We are given Mean 10 ... View the full answer

Introductory Statistics

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