Assume That You Plan to Use a Significance Level Of \alpha

question 23

Multiple Choice

Assume that you plan to use a significance level of $\alpha = 0.05$ test the claim that p $\mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$ , Use the given sample sizes and
numbers of successes to find the pooled estimate $\overline { \mathrm { p } }$ . Round your answer to the nearest thousandth.
- $$\begin{aligned}\mathrm { n } _ { 1 } & = 100 & \mathrm { n } _ { 2 } & = 100 \\\hat { \mathrm { p } } 1 & = 0.11 & \hat { \mathrm { p } } _ { 2 } & = 0.15\end{aligned}$$

• A) 0.361
• B) 0.260
• C) 0.163
• D) 0.130

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Drugs that are used to prevent or reduce anxiety symptoms by altering neurotransmitter activity within the brain.

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