Which of the following statements is consistent with the steps in hypothesis testing?

Which of the following is a valid one-sample hypothesis test?

In hypothesis testing for a population mean, which symbol typically represents the test statistic used to evaluate the null hypothesis?

In the context of hypothesis testing, which of the following would be an appropriate null hypothesis?

Suppose we are testing the hypotheses $H_0:p=0.20$ versus $H_a:p<0.20$ and the test statistic is $z=-2.34$. What is the p-value for this test?

Which of the following does not need to be known in order to compute the $p$-value in a hypothesis test?

In the context of hypothesis testing, when is a researcher at risk of making a ${\mathrm{Type}}^{\mathrm{II}}$ error?

Which of the following graphs best represents the rejection region for the hypothesis test with null hypothesis $H_0:p\le 8.1$?

Suppose you conduct a hypothesis test and your p-value is equal to $0.016$. What can you conclude if your significance level is $0.05$?