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A linear regression model is fitted to paired data (x i , y i ), i = 1, ..., 22. Assuming a linear relationship E[Y

A linear regression model is fitted to paired data (x_i, y_i), i = 1, ..., 22. Assuming a linear relationship E[Y | X=x] =?+?x

we wish to test the hypotheses:

we wish to test the hypotheses: HO: B = 0 H1: B 30 at the 5% significance level, using the test statistic t = (b - 0) / SE(b) What is the lower limit of the critical region of this test? (Give answers correct to 3 decimal places.)

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