The Mean Formula For The Grouped Data
The Mean Formula for The Grouped Data
Information :
f = Frequency
x = Data
Σ = Sigma
i = Sequence of data
x̅ = Mean of data
Example :
From the table above, please determine the mean !
Answer :
x̅ = (Σ fi . xi )/Σfix̅ = 535/40
x̅ = 13.38
So the mean of the data is 13.38.
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Reference :
- Book math group sales and accounting essay To'ali class 12
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