Comparing summaries of data | Maths | Quizalize & Oak National Academy

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? ______
- '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.
- range
  
  ⇔
  
  9 ✓
- mode
  
  ⇔
  
  10 ✓
- median
  
  ⇔
  
  13 ✓
Which of these is a reasonable estimate for the mean of this data set?
- 19
- 40
- 42.5
- 50.8 ✓
- 58