In a sample of n = 6 scores, the smallest score is X = 3, the largest score is X = 10, and the mean is M = 6. If the largest score is changed from X = 10 to X = 22, then what is the value of the new mean?
A) ?The mean is still M = 6.
B) ?The mean is M = 7.
C) ?The mean is M = 8.
D) ?The mean is M=10.
C
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