Question: Consider the following data set: X 2 4 5 6 y 7 11 13 20 (a) Determine the equation of the regression line. (b) Determine

Consider the following data set:

X 2 4 5 6

y 7 11 13 20

(a) Determine the equation of the regression line.

(b) Determine the 90% prediction interval of y for x=3

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