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Mathematics, 22.08.2021 17:30 ZaneKun

The daily wages of 4000 are normally distribute , X~N ( 70, 25 ) . Estimate the number of workers whose daily wages (I) between $70 and $72 (2) less than $63

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The daily wages of 4000 are normally distribute , X~N ( 70, 25 ) . Estimate the number of workers wh...
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