Starter quiz

  • Which of these is not a measure of central tendency?
    • mean
    • median
    • mode
    • range  ✓
  • Describe the modal properties of this data set: 12, 12, 9, 8, 8, 4, 0, 3, 12, 9, 9
    • mode at 12
    • mode at 9
    • bimodal at 12 and 8
    • bimodal at 12 and 9  ✓
    • trimodal at 8, 12, and 9
  • By how much is the range of data set A greater than the range of data set B? <span class="blank">______</span>
    By how much is the range of data set A greater than the range of data set B? ______
    • '8' ✓
  • Match each of the mean, median, mode, and range to its value for this data set: 1, 1, 1, 3, 3, 5, 6, 7, 9
    • mean
      ⇔
      4 ✓
    • median
      ⇔
      3 ✓
    • mode
      ⇔
      1 ✓
    • range
      ⇔
      8 ✓
  • Match each summary statistic to its value for this dot plot.
    Match each summary statistic to its value for this dot plot.
    • range
      ⇔
      9 ✓
    • mode
      ⇔
      10 ✓
    • median
      ⇔
      13 ✓
  • Which of these is a reasonable estimate for the mean of this data set?
    Which of these is a reasonable estimate for the mean of this data set?
    • 19
    • 40
    • 42.5
    • 50.8  ✓
    • 58
+