Mathematics, 20.09.2020 05:01 oopfloop2

6.3.8 A dishwasher has a mean life of 12 years with an estimated standard deviation of 1.25 years ("Appliance life expectancy," 2013). Assume the life of a dishwasher is
normally distributed

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6.3.8 A dishwasher has a mean life of 12 years with an estimated standard deviation of 1.25 years (...