Question
For large samples of hearing aid batteries, battery life is normally distributed with a mean lifetime of 500 days and and a Standart deviation of
For large samples of hearing aid batteries, battery life is normally distributed with a mean lifetime of 500 days and and a Standart deviation of 60 days.
b) What is the probability that the battery will last more than 524days? What about between 440 days and 524days?
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Calculus
Authors: Jon Rogawski, Colin Adams, Robert Franzosa
4th Edition
1319055842, 9781319055844
