The average cost of a mans haircut is $21. The standard deviation is $4. If the variable

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The average cost of a man’s haircut is $21. The standard deviation is $4. If the variable is approximately bell-shaped, within what limits would 68% of the haircut cost?

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Elementary Statistics A Step By Step Approach

ISBN: 9781259755330

10th Edition

Authors: Allan G. Bluman

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Question Posted: Jul 30, 2018 11:58 AM

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The average cost of a mans haircut is $21. The standard deviation is $4. If the variable

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Elementary Statistics A Step By Step Approach

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