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A new computer is for sale with an advertised battery duration of over 4 hours. The battery duration is normally distributed with a mean of 4.1 hours and a standard deviation of 0.6 hours.

Find the probability that the battery lasts less than 4 hours.Find the probability that the battery lasts more than 5 hours. Then find the probability that the battery lasts between 3 and 5 hours.

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Category:- Statistics and Probability
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