Mathematics, 07.09.2021 21:50 randlemccray1907
Marna's utility bills over the last year have a mean of $89.10 and a standard deviation of $5.13 . This month her bill has a of 1.65 How much was her utility bill?
A.$97.56
B.80.64
C.94.23
D.83.97
Answers: 1
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Marna's utility bills over the last year have a mean of $89.10 and a standard deviation of $5.13 . T...
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