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One-Variable Data: Distributions and Measures of Center and Spread

SAT Math· difficulty 2/5

What is the median of the data set {2,6,9,11,15,20}\{2, 6, 9, 11, 15, 20\}?

  • A

    11

  • B

    10

    check_circle
  • C

    10.5

  • D

    9

Explanation

Median of 6 values = average of 3rd and 4th = (9+11)/2=10(9+11)/2 = 10.

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