Mathematics, 23.07.2019 21:00 roger93
During an annual heating season, the average gas bill for customer in a new england community heating their homes with gas was $457. assuming a normal distribution and a standard deviation of $80: a. what proportion of homes heating with gas had a gas bill over $382? b. what proportion of homes heating with gas had a gas bill between $497 and $537? c. what amount was exceeded by only 2.5% of the homes heating with g
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During an annual heating season, the average gas bill for customer in a new england community heatin...
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