Question: Consider the data in Exercise 11-15 on y = oxygen demand and x = time. (a) Test for significance of regression using = 0.01.

Consider the data in Exercise 11-15 on y = oxygen demand and x = time.

(a) Test for significance of regression using α = 0.01. Find the P-value for this test. What conclusions can you draw?

(b) Estimate the standard errors of the slope and intercept.

(c) Test the hypothesis that β0 = 0.

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