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Analyze effects of outliers
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SAT Prep
M218 Analyze effects of outliers
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A data set is 9, 10, 11, 12, 13, 14, 15, and 48. If 48 is removed, which statement about the mean and median is true?
A
The mean decreases, and the median decreases by 0.5.
B
The mean stays the same, and the median decreases by 0.5.
C
The mean decreases, and the median stays 48.
D
The mean increases, and the median increases by 0.5.
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