*NURSING > EXAM > Exam |Elaborated| MATH-225: Statistical Reasoning for the Health Sciences - WK 8 Final Exam (All)
Exam |Elaborated| MATH-225: Statistical Reasoning for the Health Sciences - WK 8 Final Exam A fitness center claims that the mean amount of time that a person spends at the gym per visit is 33 min... utes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ.The answer choices below represent different hypothesis tests. Which of the choices are right-tailed tests? Select all correct answersA 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 μThe answer choices below represent different hypothesis tests. Which of the choices are right-tailed tests? Select all correct answers.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 were built without permitsSuppose a chef claims that her meatball weight is less than 4 ounces, on average. Several of her customers do not believe her, so the chef decides to do a hypothesis test, at a 10% significance level, to persuade them. She cooks 14 meatballs. The mean weight of the sample meatballs is 3.7 ounces. The chef knows from experience that the standard deviation for her meatball weight is 0.5 ouncesWhat is the p-value of a right-tailed one-mean hypothesis test, with a test statistic of z0=1.74? (Do not round your answer; compute your answer using a value from the table below.)Kenneth, a competitor in cup stacking, claims that his average stacking time is 8.2 seconds. During a practice session, Kenneth has a sample stacking time mean of 7.8 seconds based on 11 trials. At the 4% significance level, does the data provide sufficient evidence to conclude that Kenneth's mean stacking time is less than 8.2 seconds? Accept or reject the hypothesis given the sample data below. [Show More]
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