Cloth Cutter The lengths of cloth a machine cuts for making dresses are normally distributed, with a

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Cloth Cutter The lengths of cloth a machine cuts for making dresses are normally distributed, with a mean of 3 meters and a standard deviation of 0.25 meters.

(a) What is the probability that a randomly selected cloth cut by the machine has a length greater than 3.2 meters?

(b) You randomly select 60 cloth pieces. What is the probability that their mean length is greater than 3.2 meters?

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Elementary Statistics Picturing The World

ISBN: 9781292260464

7th Global Edition

Authors: Betsy Farber, Ron Larson

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Question Posted: Apr 27, 2024 11:04 PM

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Cloth Cutter The lengths of cloth a machine cuts for making dresses are normally distributed, with a

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Elementary Statistics Picturing The World

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