1. A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter ?.



2. The answer choices below represent different hypothesis tests. Which of the choices are right-tailed tests? Select all correct answers.



3. Find the Type II error given that the null hypothesis, H0, is: a building inspector claims that no more than 15% of structures in the county...