来自程锦松的问题
【Whatdoes"abagweighingwithin5%ofthemean"meanintheparagraphasbelow?Theweightofabagsofflourhasameanof5poundswithastandarddeviationof0.16ofapound.Giventheweightisnormaldistributed,whatistheprobabilityofabag】
Whatdoes"abagweighingwithin5%ofthemean"meanintheparagraphasbelow?
Theweightofabagsofflourhasameanof5poundswithastandarddeviationof0.16ofapound.Giventheweightisnormaldistributed,whatistheprobabilityofabagweighingwithin5%ofthemean?
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2020-04-26 20:51