SOLUTION: A vendor recorded the number of bottles of cold water and number of frozen treats she sold at a ballpark each day for the past 10 days as shown in the table below. The equation of

Algebra ->  Probability-and-statistics -> SOLUTION: A vendor recorded the number of bottles of cold water and number of frozen treats she sold at a ballpark each day for the past 10 days as shown in the table below. The equation of       Log On


   



Question 1083238: A vendor recorded the number of bottles of cold water and number of frozen treats she sold at a ballpark each day for the past 10 days as shown in the table below. The equation of the regression line is ^
y=1.7x-0.4
Complete the table by finding the predicted and residual values.

Bottles of cold water x
16
32
20
35
40
27
15
32
10
5

Frozen treats y
16
32
20
35
40
27
15
32
10
5
Predicted frozen treats

Residual e











Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Predicted value (plug the x value into the equation)
y%5B1%5D=1.7%2816%29-0.4=26.8
Residual (difference between actual value and predicted value)
e%5B1%5D=16-26.8=-10.8
Now do the same for the remaining x values.
.
.
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Check your x and y values. As is they're identical.