Question

Which of the following statements are true? Check all that apply.

The mean is affected by outliers.
The mean is always a more accurate measure of center than the median
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Removing an outlier from a data set will cause the standard deviation to increase,
If a data set's distribution is skewed, then 95% of its values will fall between two standard deviations of the mean
If a data set's distribution is skewed to the right, its mean will be larger than its median

Answer 1

Answer:The mean is affected by outliers.,

If a data set's distribution is skewed, then 95% of its values will fall between two standard deviations of the mean

Explanation: