Question

These are the travel times to work for a class of 20 people in minutes. 80 15 60 55 120 95 30 20 90 50 85 45 40 20 85 75 130 20 25 40 What is the range of travel time in minutes

Answer 1

115 minutes

Explanation:

Range = highest observation - smallest observation

Highest observation = 130 minutes

Smallest observation = 15 minutes

Therefore range = 130 - 15

=115 minutes