Measures of Range

What is the range?

• The sum of the largest and smallest number

• The number in the middle

• The difference between the largest and smallest number

• The number that appears most often

Find the range.

12, 5, 9, 18, 22, 25, 5

• 20

• 15

• 22

• 18

What is the range of the following data set:

5, 10, 25, 15, 20

• 10

• 5

• 15

• 20

Calculate the range of the following 2, 5, 8, 3, 13, 5

• 11

• 13

• 5

• 8

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142.
What is the range of Roger's scores?

• 193

• 127

• 60

• 66

Find the Range of the data set.

• 88

• 8

• 23

• 22

The ages of 10 brides at their first marriage are given below. a) Find the range of the data set. b) Change 43.6 to 58.9 and find the range of the new data set.

What is the range?

What is the term for the spread of a data set?

• Range

• Median

• Mode

• Mean

What is the range?