Question bank / One-variable data: distributions and measures of center and spread

Math · Problem-Solving and Data AnalysisEasy

What is the median of the data set 3,8,5,12,9,63, 8, 5, 12, 9, 6?

A

66

B

77

C

436\frac{43}{6}

D

88

Show answer and explanation

Answer: B

Order the values: 3,5,6,8,9,123, 5, 6, 8, 9, 12. With an even number of values, the median is the mean of the two middle values: 6+82=7\frac{6 + 8}{2} = 7.

Choice C is the mean of the data, not the median.

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