The time taken for each employee in a company to travel to work was recorded. The results are shown in the histogram.

The number of employees who took less than 10 minutes to travel to work is 48. a Find how many employees took less than 15 minutes to travel to work. b Estimate how many employees took between 20 and 30 minutes to travel to work. c Estimate how many employees took more than 30 minutes to travel to work.

AppendixLO1

Transcribed Image Text:

Frequency density 2 18- 16- 14- 12- 10- 8- 6- 4+ 0+ 0 5 10 15 20 +3 25 30 35 40 Time (minutes)