# Question: In a simple linear regression the following sample regression equation

In a simple linear regression, the following sample regression equation is obtained:

= 15 + 2.5x.

a. Predict y if x equals 10.

b. What happens to this prediction if x doubles in value?

= 15 + 2.5x.

a. Predict y if x equals 10.

b. What happens to this prediction if x doubles in value?

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