Mathematics, 26.05.2020 17:58 Reggie7079
What is the observed value of the test statistic? (Find the test statistic for ModifyingAbove p with caret 1minusModifyingAbove p with caret 2, where ModifyingAbove p with caret 1 is the proportion over the sample of people using the nicotine gum and ModifyingAbove p with caret 2 is the proportion over the sample of people using the placebo.)
Answers: 3
![z=\frac{\hat p_{1}-\hat p_{2}}{\sqrt{P(1-P)[\frac{1}{n_{1}}+\frac{1}{n_{2}}]}}](/tpl/images/0665/9736/07c2e.png)
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What is the observed value of the test statistic? (Find the test statistic for ModifyingAbove p with...
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