Problems 7-8: Use the data table below to answer the questions The
Table
Total cost,
Fruit in a
smoothie
(ounces), x
2
1
4
7
$2.10
$1.50
$3.05
$4.45
$5.95
$1.75
$4.00
$5.35
10
3
6
9
7
Use the linear regression feature on your calculator to create an equation that models the total cost of a
smoothie, y, based on the ounces of fruit in the smoothie, x.
8
What value does the calculator give you for the correlation coefficient for this situation?