Mathematics, 18.02.2020 23:31 tibbs283

In clinical trials of a newly developed cold medicine, it was found that 47 out of 200 individuals that took the new medicine (Group 1) experienced an upset stomach as a side effect and 32 out of 150 individuals that took a placebo (Group 2) experienced an upset stomach. Test to see if the new drug produced a significantly higher proportion of individuals experiencing upset stomach. Use a 0.01 level of significance. Select the correct alternative hypothesis and decision:1. H: Pi*P2; Do not reject the null hypothesis. 2. H1: p1>P2; Do not reject the null hypothesis. 3. H: Pi>p2; Reject the null hypothesis. 4. H1: p.

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In clinical trials of a newly developed cold medicine, it was found that 47 out of 200 individuals t...

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