Question

Find the mean from the given values:

∑x_if_i = 1265; N = 50

If ∑x_if_i = 1265 and N = 50, then find the mean of the given data.

Answer 1

`"Mean" (bar"X") = (sum "x"_"i" "f"_"i")/"N"`

= `1265/50`

= 25.3

The mean from the given values is 25.3.