Water Cost (in$) Number of house (fi) 20 -<40 16 40 -< 60 9 60 -<...

Water Cost (in$)	Number of house (fi)
20 -<40	16
40 -< 60	9
60 -< 80	12
80 - < 100	10
Total	47

1.Calculate the mean cost of water.

2.Calculate the variance.

3.Calculate the mode

Expert Solution

orchestra answered 2 years ago

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