Question

IF ITS WRONG YOUR BEING REPORTED THIS IS A SERIOUS QUESTION

Answer 1

`range=5.1`

Explanation:

The range of a set is found by subtracting the lowest number from the greatest number.

The greatest number is 2.8 , and the lowest is -2.3. Subtract the values:

`2.8-(-2.3)`

Two negatives make a positive, so:

`2.8+2.3=5.1`

:Done