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Mathematics, 13.10.2020 19:01 babygirl2984

The town of KnowWearSpatial, U. S.A. operates a rubbish waste disposal facility that is overloaded if its 4749 households discard waste with weights having a mean that exceeds 27.21 lb/wk. For many different weeks, it is found that the samples of 4749 households have weights that are normally distributed with a mean of 26.86 lb and a standard deviation of 12.82 lb. What is the proportion of weeks in which the waste disposal facility is overloaded?
P(M > 27.21) =

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