Drag each tile to the correct box. Amanda, Derrick, and Todd attend the same high school. Each student works as the cashier one night a week at the school's
concession stand.
The number of items sold at the concession stand to the first 20 customers on three different nights is represented on the dot plots
below
Amanda's Data
Derrick's Data
O
.
.
.
.
.
0
1
7
8
0
1
7
2 3 4 5 6
Number of Items Sold
2 3 4
5 6
Number of Items Sold
Todd's Data
7
3 4 6
Number of Items Sold
8
Find the interquartile range, IQR, for each dot plot. Then, place the students in order from greatest to least IQR.
Derrick
Amanda
Todd