Effect of a Multiplicative Transformation on the Mean
If the salary of every employee at a company is increased by 10 percent, which of the following describes the effect on the mean salary?
A
The mean increases by a constant amount unrelated to the original mean.
B
The mean will increase by 10 dollars.
C
The new mean is 110% of the original mean.
D
The mean remains unchanged because percentages affect all values equally.
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