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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The Average cost 21 Standard deviation 4 Using empi...View the full answer
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Related Book For
Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
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