Question: Refer to Exercise 11.S.12. Construct a 95% confidence interval (cw = 0.05) for the effect of probucol in the absence of multivitamins. That is, construct

Refer to Exercise 11.S.12. Construct a 95% confidence interval (αcw = 0.05) for the effect of probucol in the absence of multivitamins. That is, construct a 95% confidence interval for μprobucol - μpiacebol

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