SAT Practicebb8df1b9-8ab9-42bb-8b7f-adec3639c7f8
Practice one SAT question at a time

Questions come from the Bluebook question bank.

The dot plots represent the distributions of values in data sets A and B.

  • For the dot plot titled Data Set A:
    • The number line ranges from 10 to 16 in increments of 1.
    • The data for the dot plot are as follows:
      • 10: 1 dot
      • 11: 4 dots
      • 12: 2 dots
      • 13: 3 dots
      • 14: 2 dots
      • 15: 4 dots
      • 16: 1 dot
  • For the dot plot titled Data Set B:
    • The number line ranges from 10 to 16 in increments of 1.
    • The data for the dot plot are as follows:
      • 10: 2 dots
      • 11: 4 dots
      • 12: 2 dots
      • 13: 1 dot
      • 14: 2 dots
      • 15: 4 dots
      • 16: 2 dots

Which of the following statements must be true?

  1. The median of data set A is equal to the median of data set B.
  2. The standard deviation of data set A is equal to the standard deviation of data set B.