Question: In words 1-3 sentence why is this the correct answer. A sample has a mean of M=45. If one person with a score of X=53

In words 1-3 sentence why is this the correct answer.

A sample has a mean of M=45. If one person with a score of X=53 is removed from the sample, what effect will it have on the sample mean?

Answer The sample mean will decrease

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