Question

The height of 10 girls were measured in cm and the results are as follows : 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. What is the range of the data ?

Answer 1

The range is the difference between the highest and lowest values within a set of numbers

So, $151$ - $128$ = $23$

So, $23$ is the range of data.