(a)[3]
Use the histogram to fill in the table for the distance intervals $0 < d \le 5$, $5 < d \le 20$, $20 < d \le 50$ and the number of people.
(b)[1]
Calculate an estimate of how many of these people have a car allowance.
Mathematics 0580 · IGCSE · Statistical charts and diagrams
Statistical charts and diagrams — practice question
The histogram presents data on the distance that some people travel to get to work. The vertical axis represents frequency density, and the horizontal axis represents distance (km).