November 29, 2015

Homework Help: statistics

Posted by rita on Sunday, June 9, 2013 at 5:35pm.

A sample of n = 7 scores has a mean of M = 5. After one new score is added to the sample, the new mean is found to be M = 6. What is the value of the new score? (Hint: Compare the values for ƩX before and after the score was added.

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