Adding a new score to a set of scores will change the mean,even when the score that is added is equal to the mean.

Name: Adding a new score to a set of scores will change the mean,even when the score that is added is equal to the mean.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Adding a score that is equal to the current mean will not change the mean, as the total sum increases by the mean value and the count of numbers increases by one, keeping the mean unchanged.

Adding a New Score to a Set of Scores Will