Histograms

Find the mode, the median and the mean.

May/June 2024

Use the diagram to obtain an estimate of the median.

Oct/Nov 2021

The reaction times recorded by some students are listed in the table. Reaction time $t$ (seconds): $0 < t \leq 6$ has frequency 18; $6 < t \leq 10$ has frequency 16.

Oct/Nov 2023

The frequency table gives the time $t$ seconds for each of the 42 athletes in a race.

Oct/Nov 2023

Indira keeps a record of the journey times taken by workers in her company to get to work. The table and the histogram each display some of this information.

Oct/Nov 2023

Kai arranges parcels into 2 groups, light and heavy.

Oct/Nov 2025

The histogram presents data on the masses of some coconuts. These masses are grouped into four categories A, B, C and D.

Oct/Nov 2025