Answer:
9
Explanation:
The range of any set of data is:
[tex]\text{Range}=\text{Highest Number-Lowest Number}[/tex]Given the numbers:
[tex]22,20,23,21,23,25,22,29[/tex]• The highest number = 29
,• The lowest number = 20
Therefore:
[tex]\begin{gathered} \text{Range}=29-20 \\ =9 \end{gathered}[/tex]