The prices of 7 toasters x (in dollars) and their corresponding lifespan y (in years) are given in the below.

price

32.00

20.50

36.00

44.50

16.50

25.00

38.00

lifespan

8.50

5.20

10.00

12.00

5.50

9.40

15.80

The regression equation isy = 0.39 + 0.3x,

Predict the lifespan of a toaster (in years) if it price is x = $30.

12.35

9.39

7.35

8.25

10.67