Monica says that mean of observations 10 12 15 13 18 and 17 is 20 you agree with her justify
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2
no, because formula of mean is sum of observations divided by no. of observations . If we do that the solution will be 14.16666667
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1
10+12+15+13+18+17/6
75/6
12.5 Is the mean
So 20 is not the mean
75/6
12.5 Is the mean
So 20 is not the mean
vishalkhurana:
14.166 will be the mean
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