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Mathematics, 11.03.2020 19:17 red21120p718de

Assuming that the laptop replacement times have a mean of 3.7 years and a standard deviation of 0.4 years, find the probability that 38 randomly selected laptops will have a mean replacement time of 3.5 years or less

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Assuming that the laptop replacement times have a mean of 3.7 years and a standard deviation of 0.4...
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