Asked by Anonymous
a population of 8 scores has a mean of 11. If one of the scores in this population is changed from x=9 to x=25, what value would be obtained for the new population mean?
Answers
Answered by
PsyDAG
Σx/n = mean
Σx = mean * n = 11 * 8 = 88
88 + 16 = mean * 8
Solve for mean.
Σx = mean * n = 11 * 8 = 88
88 + 16 = mean * 8
Solve for mean.
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