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1. Find the least squares line relating ratio of repair to replacement cost (y) to pipe diameter(X). a. Y = 6.33+.0238x b. Y = 6.18

1. Find the least squares line relating ratio of repair to replacement cost (y) to pipe diameter(X).

a. Y = 6.33+.0238x

b. Y = 6.18 + .0013x

c. Y = 6.91 + .0122x

d. Y = 6.67 + .0048x

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