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

SAT Math· difficulty 3/5

A dot plot shows: 11 (1 dot), 22 (3 dots), 33 (2 dots), 44 (4 dots). What is the median?

  • A

    4

  • B

    3

    check_circle
  • C

    3.5

  • D

    2

Explanation

Total = 10. Median = avg of 5th and 6th values. Sorted: 1, 2, 2, 2, 3, 3, 4, 4, 4, 4. 5th=3, 6th=3. Median = 3.

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