Question

HELP PLEASE 23 POINTS!!

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


5, 8.5, 11, 13, 5.5, 9, 2, 4, 6.5


What is the value of the range for this set of data?

Answer 1

11

Explanation:

Highest number = 13

Lowest number = 2

Range = highest number - lowest number

Range = 13 - 2 = 11

Answer 2

Range = Highest number -Lowest number

= 13-2=11