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A sample of n8 scores has a mean of m10 after one score is

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Reference no: EM13641689

A sample of n=8 scores has a mean of M=10 after one score is removed from the sample, the mean for the remaining score is found to be M=11. what was the score that was removed?

a) X=3

b) X=7

c) X= 8

d) it is impossible to determine from the information provided.

Reference no: EM13641689

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