A brand of salsa comes in jars marked net weight 680 grams. Suppose the actual mean net

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A brand of salsa comes in jars marked net weight 680 grams. Suppose the actual mean net weight of all jars is 680 grams with a standard deviation of 22.7 grams. Further suppose that the net weights are normally distributed.

a. Determine the probability that a randomly selected jar of this brand of salsa will have a weight less than 660 grams.

b. Determine the probability that 15 randomly selected jars of this brand of salsa will have a mean weight of less than 660 grams.

c. Why are these probabilities not the same?

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Elementary Statistics

ISBN: 9780321691231

8th Edition

Authors: Neil A. Weiss

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Question Posted: Aug 05, 2013 04:15 AM

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A brand of salsa comes in jars marked net weight 680 grams. Suppose the actual mean net

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a Mean 680 Standard deviation 227 X 660 Z 088 P Z 088 0...View the full answer

Elementary Statistics

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