pinklover2002
pinklover2002
07.09.2021 • 
Mathematics

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

Solved
Show answers

Ask an AI advisor a question