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- https://stats.libretexts.org/Courses/Fresno_City_College/Book%3A_Business_Statistics_Customized_(OpenStax)/09%3A_Hypothesis_Testing_with_One_Sample/9.07%3A_Chapter_HomeworkIf you were conducting a hypothesis test to determine if the true proportion of people in that town suffering from depression or a depressive illness is lower than the percent in the general adult Ame...If you were conducting a hypothesis test to determine if the true proportion of people in that town suffering from depression or a depressive illness is lower than the percent in the general adult American population, what would the null and alternative hypotheses be? The Type II error is not to reject that the mean number of hours of sleep LTCC students get per night is at least seven when, in fact, the mean number of hours
- https://stats.libretexts.org/Courses/Saint_Mary's_College_Notre_Dame/BFE_1201_Statistical_Methods_for_Finance_(Kuter)/07%3A_Hypothesis_Testing/7.H%3A_Hypothesis_Testing_(Homework__Practice)Suppose you don’t believe the reported figures of the percent of girls born in China. For that same year, a survey was conducted of 41 California registered nurses to determine if the annual salary is...Suppose you don’t believe the reported figures of the percent of girls born in China. For that same year, a survey was conducted of 41 California registered nurses to determine if the annual salary is higher than $69,110 for California nurses. Conduct a hypothesis test to determine if the mean weaning age in the U.S. The class took a random sample of 30 freshman students and found a mean study time of 137 minutes with a standard deviation of 45 minutes.
- https://stats.libretexts.org/Courses/Fresno_City_College/Introduction_to_Business_Statistics_-_OER_-_Spring_2023/09%3A_Hypothesis_Testing_with_One_Sample/9.10%3A_Chapter_HomeworkA sample of a college math class resulted in the following family sizes: 5; 4; 5; 4; 4; 3; 6; 4; 3; 3; 5; 5; 6; 3; 3; 2; 7; 4; 5; 2; 2; 2; 3; 2 At α=0.05 level, is the class’ mean family si...A sample of a college math class resulted in the following family sizes: 5; 4; 5; 4; 4; 3; 6; 4; 3; 3; 5; 5; 6; 3; 3; 2; 7; 4; 5; 2; 2; 2; 3; 2 At α=0.05 level, is the class’ mean family size greater than the national average? The class took a random sample of 30 freshman students and found a mean study time of 137 minutes with a standard deviation of 45 minutes.
