GCSE Maths Practice: frequency-tables

Question 5 of 13

Calculate the range of values in a frequency table.

\( \begin{array}{l} \text{Calculate the range of values in the table:} \\ \begin{array}{|c|c|} \hline \text{Value} & \text{Frequency} \\ \hline 5 & 3 \\ 10 & 2 \\ 15 & 4 \\ 20 & 1 \\ \hline \end{array} \end{array} \)

Choose one option:

Identify the highest and lowest values first, then subtract.

Range is the difference between highest and lowest values.