Question

Asked Sep 19, 2019

I don’t understand what to do with this table.

Step 1

In this context, the aim is to calculation mean.

Step 2

*Mean:*

The general formula to obtain the mean of a grouped data is,

Mean = (∑*fm*)*/N*

Step 3

The below table shows the calculation to find the mean:

- First column of the table represents class interval.
- Second column of the tabl...

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