The life span of a calculator battery is normally distributed with a mean of 55 hours and a standard deviation of 5 hours. What is the probability that a battery lasts more than 64 hours? The probability that a battery lasts more than 64 hours is ___ (Round to three decimal places as needed.)
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We are given that the life span of a calculator battery is normally distributed with a mean (μ) of 55 hours and a standard deviation (σ) of 5 hours. Show more…
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