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assume 0.05 significance lvl for testing the claim that the proportions are not equal. also assume independence and conditions np >= 5 and nq >=
assume 0.05 significance lvl for testing the claim that the proportions are not equal. also assume independence and conditions np >= 5 and nq >= 5 are satisfied
construct 90% CI for difference between the 2 proportions
dementia drug placebo
No. Patients 500 450
Total death 23 12
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