Exam scores in a small class were 10, 10, 20, 20, 40, 60, 80, 80, 90, 100, 100. For this data set, which statement is incorrect concerning measures of center?
A)The median is 60.00.
B)The mode is not helpful.
C)The 5 percent trimmed mean would be awkward.
D)The geometric mean is 35.05.

Question

Quizplus · Accepted Answer

The geometric mean is not 35.05; it is calculated differently and would be lower due to the presence of low scores like 10 and 20.

Exam Scores in a Small Class Were 10, 10, 20