Question: The figure shows dot plots for three sample data sets. a. For which, if any, data sets would you expect the mean and the median

The figure shows dot plots for three sample data sets.
a. For which, if any, data sets would you expect the mean and the median to be the same? Explain why.
b. For which, if any, data sets would you expect the mean and the median to differ? Which would be larger, the mean or the median? Why?

I 2 3 45 6 789 12 3 4 5 6789 123 4 5 6 789

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