Suppose the life of a particular brand of calculator battery is normal distributed with a mean of
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Suppose the life of a particular brand of calculator battery is normal distributed with a mean of 75 hours and a standard deviation of 10 hours.
What is the probability that a single battery randomly selected from the population will have a life between 70 and 80 hours?
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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