Exam scores in a small class were 0, 50, 50, 70, 70, 80, 90, 90, 100, 100. For this data set, which statement is incorrect concerning measures of center?
A)The median is 70.
B)The mode is not helpful.
C)The geometric mean is useless.
D)The mean is 70.

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The Answer of Exam scores in a small class were 0, 50, 50, 70, 70, 80, 90, 90, 100, 100. For this data set, which statement is incorrect concerning measures of center?
A)The median is 70.
B)The mode is not helpful.
C)The geometric mean is useless.
D)The mean is 70.

Exam Scores in a Small Class Were 0, 50, 50