4 Points Earned
The table shows the points earned by the
contestants in a competition.
a. Find and interpret the range of the points
eamed
15
12
17
8
21
20
6
9
b. Find and interpret the interquartile range of the points earned.
c. The second table shows the points earned
by the contestants after 5 bonus points
Points Earned After Bonus
were awarded to each contestant. Find
20 17 22 13
the range and interquartile range of the
26 25
14
points earned after the bonus
1
d. If 2 more bonus points were added to each contestant, what would be
the range and interquartile range of the points earned after the new
bonus? Explain.