The graph shows the sales at a particular mall.

  1. ( )

    Explain why the mean sales is not a good indication as a central measure.

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1. Explain why the mean is not representative

The sales in 2014 is much higher than the sales in the other years. This outlier will increase the mean, so the mean will not represent the typical sales at the mall well.

Answer

The 2014 sales value is much higher than the other years, so it is an outlier. It would pull the mean upwards, making the mean not representative of the typical sales.

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