When the outliers are removed, how does the mean change?
dot plot with 1 on 50, 1 on 76, 1 on 78, 2 on 79, 1 on 80, 1 on 81, 2 on 82, 1 on 83
The mean decreases by 3.
The mean increases by 2.
The mean increases by 3.
There are no outliers.

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@Nnesha

For each dot, write down its number, add them up and divide by the number of dots.
what do you get ?

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