Question

The number of hours a student spent studying each week for 9 weeks is shown.

5, 9.5, 3, 12, 6, 8, 4.5, 10, 6.5

What is the value of the range for this set of data?  
3 
6.5 
9 
12​

Answer 1

Explanation:

Range is largest value - smallest value. 12-3=9! EZ