Question: A regression was run to determine whether there is a relationship between the diameter of a tree (x, in inches) and the trees age (y,

A regression was run to determine whether there is a relationship between the diameter of a tree (x, in inches) and the tree’s age (y, in years). The results of the regression are given below. Use this to predict the age of a tree with diameter 10 inches.

y = ax + b

a = 6.301

b = −1.044

r = −0.970

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