Worked examples
Two examples
Example 1
What is the mode of 4, 7, 4, 9, 2, 4, 7?
- 4 appears three times, more than any other value.
Answer: 4
Example 2
What is the range of 15, 3, 22, 9?
- Largest minus smallest: 22 − 3.
Answer: 19
Where this is taught: Quiz 28: Mean, Median, Mode, and Range, “The mode: the most common”
The drill
Ten problems
How many:
Type each answer, then press Check my answers at the bottom. Commas in large numbers are fine.Write each answer on the line. The answer key, with the reasoning, is on the last page.