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A distribution with n=5 scores has a mean of = 70, after one score is removed from the distribution, the new mean is found to
A distribution with n=5 scores has a mean of = 70, after one score is removed from the distribution, the new mean is found to be = 80. What is the value of the score that was removed?
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Algebra And Trigonometry
Authors: Cynthia Y Young
3rd Edition
1118475755, 9781118475751
