9. Hypothesis Testing for One Sample

Which of the following is a required assumption for using the two-sample test of means?

Which of the following is the correct first step when conducting a paired differences test?

Which of the following is typically the first step in hypothesis testing?

In the context of hypothesis testing, when is there a risk of committing a ${\mathrm{Type}}^{\mathrm{I}}$ error?

Which of the following is not one of the steps in conducting a one-sample $t$-test?

In the context of hypothesis testing, what are the two possible decisions you can make after analyzing the sample data?

Which of the following scenarios would result in a null hypothesis $\mu =7$ and an alternative hypothesis $\mu >7$?

Which of the following are assumptions required for conducting a significance test for a population proportion?

In the steps of hypothesis testing, if the results indicate that the $p$-value is less than the significance level $\alpha$, what is the appropriate conclusion?

Suppose you are using the first 100 rows of the Oakland data to test the hypotheses $H_0:p_1=p_2$ versus an alternative hypothesis about $p_1$. Which of the following is the correct first step in the hypothesis testing process?

Suppose you conduct a two-tailed hypothesis test at the $5\%$ significance level and obtain a test statistic of $1.77$. What is the correct conclusion?

Suppose you conduct a hypothesis test and your p-value is equal to $0.02$. What can you conclude if your significance level is $0.05$?

Which of the following is not a conclusion of the central limit theorem?

Which of the following is not true for a hypothesis test for correlation?