The weights of ice cream cartons produced by a manufacturer are normally distributed with a mean weight

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The weights of ice cream cartons produced by a manufacturer are normally distributed with a mean weight of 10 ounces and a standard deviation of 0.5 ounce.

(a) What is the probability that a randomly selected carton has a weight greater than 10.21 ounces?

(b) You randomly select 25 cartons. What is the probability that their mean weight is greater than 10.21 ounces?

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Elementary Statistics Picturing The World

ISBN: 9780321911216

6th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: Nov 24, 2015 07:45 AM

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The weights of ice cream cartons produced by a manufacturer are normally distributed with a mean weight

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a 10 05 z x 1021 10 05 042 P x 1021 P z 042 1 P z 042 1 0...View the full answer

Elementary Statistics Picturing The World

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