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Mathematics, 31.05.2020 01:59 hannahliebl2000
The Lifespans of a computer manufacturers hard drives are normally distributed with a mean of 3 years 6 months in a standard deviation of 9 months What is the probability of a randomly selected hard drive from the company last day 22 years three months and three years three months? Use The portion of the standard normal table below to help answer the question
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