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    Statistics: Replacement Times for Washing Machines

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    Suppose the replacement times for washing machines are normally distributed with a mean of 9.3 years and a standard deviation of 1.1 years. Find the probability that 70 randomly selected washing machines will have a mean replacement time less than 9.1 years.

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    © BrainMass Inc. brainmass.com June 4, 2020, 12:27 am ad1c9bdddf
    https://brainmass.com/statistics/probability/statistics-replacement-times-washing-machines-339456

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    The solution discusses the replacement times for washing machines.

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