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When the outliers are removed, how does the mean change? dot plot with 1 on 15, 1 on 23, 1 on 24, 1 on 26, 1 on 27, 1 on 35 The mean remains the same. The mean decreases by 2. The mean increases by 2. There are no outliers.

Ashley Howard

in Mathematics

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Karen Wright on August 30, 2018

In statistics, an outlier is an observation point that is far away from other observations.Given the points15, 23, 24, 26, 27 and 35Notice, that the points 15 and 35, the distance of the other points and hence are outliers.The mean of the observations, including the extreme values is given by the average of The observations without outliers is given byTherefore, when the outliers are removed, the average remains the same.


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