Assume That the Homoskedastic Normal Regression Assumption Hold

question 3

Essay

Assume that the homoskedastic normal regression assumption hold. Using the Student t-distribution, find the critical value for the following situation:
(a)n = 28, 5% significance level, one-sided test.
(b)n = 40, 1% significance level, two-sided test.
(c)n = 10, 10% significance level, one-sided test.
(d)n = ∞, 5% significance level, two-sided test.

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