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Standard Deviation May 27: Assignment Q 1: Life of a toaster normally distributed with a mean of 7 year and standard deviation of 1 year.

Standard Deviation

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May 27: Assignment Q 1: Life of a toaster normally distributed with a mean of 7 year and standard deviation of 1 year. A company sold 3000 toasters. a) How many toasters should last longer than 8 years? b) If the manufacturer will replace a toaster that lasts less than 5 years, how many will be replaced? [ 3+3 =6-COM] (Show your work and write your answer in words) T

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