What happens to the mean when you add a new value equal to the current mean?

Increases

Decreases

Stays the same

None of the above

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Q2.

Which of the following represents a characteristic of the mean?

Q3.

If the mean of the data set {5, 10, 15, 20} is 12.5, which statement is true?

Q4.

What happens to the mean if a new number much larger than the current mean is added?