Question

Complete parts​ (a) through​ (c) using the following data.

Answer 1

Part (a)

`\hat{y}=97.915x-4.134`

• Use a linear regression calculator.

Part (b)

Considering the point (0, 95), we can eliminate B and C.

Also, since the slope of the line is positive, we can eliminate D.

This means the answer is A.

Part (c)

A. The sign of m is unchanged, but the values of m and b change.