A company that makes shampoo conducts research to determine the amount of shampoo, In
milliliters, people use compared to the length of their hair, In Inches. The scatter plot shows the
company's data. Use the drop-down menus to explain the relationship between hair length and
the amount of shampoo used.
Shampoo (mL)
20
18
16
14
12
10
Y
6
4
2
0
Shampoo Use
3 6 9 12 15 18 21 24 27 30
Hair Length (in.)
Click the arrows to choose an answer from each menu
There is Choose...
that an increase in hair length corresponds to Choose...
correlation between hair length and the amount of shampoo used. This means
T in the amount of shampoo used.
