Summary Statistics for a Quantitative Variable

AP Statistics· difficulty 2/5

A small data set of nine values has been sorted in increasing order, as shown.

Sorted Data Set (n=9) 3 5 7 8 10 12 15 19 25

What is the median of this data set?

  • A

    12

  • B

    8

  • C

    11.6

  • D

    10

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Explanation

With n = 9, the median is the 5th value in the sorted list, which is 10.

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