Question

I need to know how to solve this statistics answer

Answer 1

Given,

The value of N is 7.

The mean of the data is 13.

Required

The value of sum of the data.

The mean is calculated as,

`\begin{gathered} Mean=(\sum_x)/(N) \\ 13=(\sum_x)/(7) \\ \sum_x=13*7 \\ \sum_x=91 \end{gathered}`

Hence, the value of sum of data is 91.