Question

Find the regression equation for the following data setx142167143189122174134155y 60 80 72 69 44 59 51 63a- ŷ = 0.33x + 12.41b- ŷ = 12.41x – 0.33c- cannot be determinedd- ŷ = 12.41x + 0.33

Answer 1

Given the values on the table, the linear regression goes as follows:

So the answer is:

a- ŷ = 0.33x + 12.41