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Questions
Find the mean from the given values:
∑xifi = 1265; N = 50
If ∑xifi = 1265 and N = 50, then find the mean of the given data.
Sum
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Solution
`"Mean" (bar"X") = (sum "x"_"i" "f"_"i")/"N"`
= `1265/50`
= 25.3
The mean from the given values is 25.3.
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