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Find the mean of the sample mean

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Reference no: EM132643277

A dishwasher has a mean life of 14 years with an estimated standard deviation of 1.05 years ("Appliance life expectancy, 2013). The life of a dishwasher is normally distributed. Supposed you are the manufacturer and you take a sample of 10 dishwashers that you made.

Find the mean of the sample mean.

Find the standard deviation of the sample mean.

Reference no: EM132643277

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