In clinical trials of a newly developed cold medicine, it was found that 45 out of 200 individuals that took the new medicine (Group 1) experienced an upset stomach as a side effect and 33 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 sigadificance.
2
Select the correct alternative hypothesis and decision.
5
OH1: P1+p2; Do not reject the null hypothesis.
18
OH: P1+ P2; Reject the null hypothesis.
OH1: P1>p2: Do not reject the null hypothesis.
OH1: P1>p2: Reject the null hypothesis.
OH:P HPI P2Reject the null hypothesis.