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

Complete parts​ (a) through​ (c) using the following data.-example-1
Complete parts​ (a) through​ (c) using the following data.-example-1
Complete parts​ (a) through​ (c) using the following data.-example-2
Complete parts​ (a) through​ (c) using the following data.-example-3

1 Answer

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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.

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