9. Hypothesis Testing for One Sample

Which of the following hypotheses is not a valid null hypothesis in hypothesis testing?

Which of the following statements comparing one-tailed with two-tailed hypothesis tests is correct?

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

Describe the difference between calculating the standardized test statistic, Z^2, for a chi-square test for variance and a chi-square test for standard deviation.

Which statement below is consistent with making a ${\mathrm{Type}}^{\mathrm{I}}$ error in hypothesis testing?

In the context of multiple linear regression, which of the following conditions is typically assessed first during the steps of hypothesis testing?

Which of the following scenarios would result in a null hypothesis $p=0.44$ and an alternative hypothesis $p<0.44$?

Which of the following is not true about $p$-values in hypothesis testing?

Which of the following scenarios would result in the null hypothesis $\mu =38$ and the alternative hypothesis $\mu <38$?

Which of the following is not a requirement for testing a claim about a population mean when the population standard deviation is not known?

Which of the following is not a true statement about error in hypothesis testing?

Which of the following is not a criterion for making a decision in a hypothesis test?

In hypothesis testing, if the $H$₀ is rejected, which of the following is true?

Which of the following is not a criterion for making a decision in a hypothesis test?

In the context of hypothesis testing, what is the decision rule when using the p-value approach?