a g For the data on DIST (Y) and MPH (X) in Problem 7 in Chapter 5, use the following information to answer the same questions as in parts (a) through (g) of Problem 2 Degree 1 fit 122 345 6 227X Degree 2 fit 32 901 3 05 IX 0 1176X 2 Degree 3 fit 114 621 10 62OX 0 3247X 2 0 00173X 3 Source d f sS MS 173,473 96 10,515 44 415 19 2,664 15 3,433 93 173,473 96 10,515 44 415 19 242 20 858 48 Regression x x Lack of fit Reaidual (Par crot3403325, 4 Pure error Total 18 190,502 67

Question: a.-g. For the data on DIST (Y) and MPH (X) in Problem 7 in Chapter 5, use the following information to answer the same questions

a.-g. For the data on DIST (Y) and MPH (X) in Problem 7 in Chapter 5, use the following information to answer the same questions as in parts (a) through (g) of Problem 2.

Degree 1 fit: Ŷ = -122.345 + 6.227X

Degree 2 fit: Ŷ = 32.901 - 3.05 IX + 0.1176X²

Degree 3 fit: Ŷ = 114.621 - 10.62OX+ 0.3247X² - 0.00173X³

A.-g. For the data on DIST (Y) and MPH (X)

Source d.f. sS MS 173,473.96 10,515.44 415.19 2,664.15 3,433.93 173,473.96 10,515.44 415.19 242.20 858.48 Regression x |x Lack of fit Reaidual (Par crot3403325,.4 Pure error Total 18 190,502.67

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