ASU C X CA for G Whic Q chap C 5.3 c C can C 5.3 ( G Wha C (a)|& PAF & Hom| Four| RPut| Lab Lab Four New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat... 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > AST 2023 Spring C D Home 5.13 (Chapter 5, page 188) Announcements Website registration. Syllabus A website is trying to increase registration for rst-time visitors, exposing 1% of these visitors to a new site design. Of 752 randomly sampled visitors over a month who saw the Modules new design, 64 registered. Assignments Yellowdig 11 Discussions Grades 9 D Question 14 0.34 pts Resources Accessibility Check any conditions required for constructing a confidence interval. ASU Course Policies Independence satisfied | Success-failure is not satisfied | Yes, we can use a normal distribution ASU Bookstore Independence not satisfied | Success-failure satisfied | Yes, we cannot use a normal distribution People O Independence satisfied | Success-failure satisfied | Yes, we can use a normal distribution Time in AZ Tutoring D Question 15 0.33 pts -1 Compute the standard error. R sampling_distribu..Rmd sampling_distribu...html sampling_distribu....html R sampling_distribu....Rmd sampling_distribu...html Show all X Eli w 8:24 PM Type here to search 99 CE R 64OF Partly cloudy cl's 2/19/2023 19ASU C X CA for G Whic Q chap C 5.3 c C can) @ 5.3 ( G Wha C (a)|& PAF & Hom| Four| RPut| Lab Lab Four| New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat... 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > 2023 Spring C D Question 15 0.33 pts AST Home Compute the standard error. Announcements Syllabus O 0. 101 Modules O 0.0110 Assignments O 0.010 Yellowdig O 0.020 11 Discussions Grades 9 Resources D Question 16 0.33 pts Accessibility ASU Course Policies Construct and interpret a 90% confidence interval for the fraction of first-time visitors of the site who ASU Bookstore would register under the new design (assuming stable behaviors by new visitors over People time). Time in AZ (0.0385; 0.1315). We are 90% confident that 3.85% to 13.15% of first-time site visitors will register Tutoring using the new design. O (0.0685; 0.1015). We are 90% confident that 6.85% to 10.15% of first-time site visitors will register using the new design. O (0.0454; 0.1595). We are 90% confident that 4.54% to 15.95% of first-time site visitors will register -1 using the new design. R sampling_distribu..Rmd sampling_distribu....html sampling_distribu....html R sampling_distribu....Pmd sampling_distribu...html Show all X Type here to search 99 W 64OF Partly cloudy 8:25 PM CE R cl's 2/19/2023 19ASU C X CA for G Whic Q chap C 5.3 c C can) @ 5.3 ( G Wha C (a) |& PAF & Hom| Four|B RPut| Lab Lab Four| New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat.. # 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > AST 2023 Spring C D 5.15 (Chapter 5, page 202) Home Identify hypotheses. Announcements Write the null and alternative hypotheses in words and then symbols for each of the Syllabus following situations. Modules Assignments Yellowdig 11 D Question 17 0.5 pts Discussions Grades A tutoring company would like to understand if most students tend to improve their Resources grades (or not) after they use their services. They sample 200 of the students who used their service in Accessibility the past year ASU Course Policies and ask them if their grades have improved or declined from the previous year. ASU Bookstore O HO : p = 0.5 (Students do not receive grades and life is but a dream) HA : p # 0.5 (Say what?) People O HO : p = 0.5 (Students' grades improved negligibly) HA : p # 0.5 (Students' grades improved Time in AZ significantly) Tutoring O HO : p = 0.5 (Neither a majority nor minority of students' grades improved) HA : p # 0.5 (Either a majority or a minority of students' grades improved) -1 - 10 R sampling_distribu..Rmd sampling_distribu...html sampling_distribu....html R sampling_distribu...Rmd sampling_distribu....html Show all X w 8:25 PM Type here to search Eli 99. CE R 64OF Partly cloudy cl's 2/19/2023 19ASU C X CA for G Whic Q chap C 5.3 c C can) @ 5.3 ( G Wha C (a) |& PAF & Hom | Four|R RPut| Lab Lab Four| New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat.. 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > AST 2023 Spring C D Question 18 0.5 pts Home Announcements Employers at a firm are worried about the effect of March Madness, a basketball Syllabus championship held each spring in the US, on employee productivity. They estimate that on Modules a regular business day employees spend on average 15 minutes of company time checking personal email, making personal phone calls, etc. They also collect data on how Assignments much company time employees spend on such non-business activities during March Yellowdig Madness. They want to determine if these data provide convincing evidence that employee productivity changed during March Madness. 11 Discussions Grades 9 O HO : H = 15 (The average amount of company time each employee spends not working is 15 minutes for March Madness.) HA : H # 15 (The average amount of company time each employee Resources spends not working is different than 15 minutes for March Madness.) Accessibility O HO : H = n (The average amount (n) of company time each employee spends not working is 15 minutes for March Madness.) HA : u # n (The average amount (n) of company time each ASU Course Policies employee spends not working is different than 15 minutes for March Madness. ASU Bookstore O HO : H 15 (The average amount of company time each employee People spends not working is more than 15 minutes for March Madness.) Time in AZ Tutoring D 5.29 (Chapter 5, page 204) -1 Testing for food safety. R sampling_distribu..Rmd sampling_distribu....html sampling_distribu....html R sampling_distribu....Rmd A sampling_distribu....html Show all X Type here to search Ei 99. CE w R 64OF Partly cloudy 8:25 PM cl's 2/19/2023 19ASU C X CA for G Whic Q chap C 5.3 c C can C 5.3 ( G Wha C (a) |& PAF & Hom| Four |B RPul| Lab Lab Four| New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat... # 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > AST 2023 Spring C D Home 5.29 (Chapter 5, page 204) Announcements Testing for food safety. Syllabus A food safety inspector is called upon to investigate a restaurant with a few customer reports of poor sanitation practices. The food safety inspector uses a hypothesis testing Modules framework to evaluate whether regulations are not being met. If he decides the restaurant Assignments is in gross violation, its license to serve food will be revoked. Yellowdig 11 Discussions Grades 9 D Question 19 0.2 pts Resources Accessibility Which are the correct Hypotheses? ASU Course Policies ASU Bookstore O HO: The restaurant meets food safety and sanitation regulations. HA: The restaurant does not meet food safety and sanitation regulations. People O HO: The restaurant does not meets food safety and sanitation regulations. HA: The restaurant Time in AZ does meet food safety and sanitation regulations. Tutoring D Question 20 0.2 pts -1 R sampling_distribu..Rmd sampling_distribu..html sampling_distribu....html R sampling_distribu....Rmd sampling_distribu....html Show all X 8:25 PM Type here to search Ei 99. CE w R 64OF Partly cloudy cl's 2/19/2023 19ASU C X CA for GWhic Q chap @ 5.3 ( @ can) @ 5.3 ( G Wha C (a) V & PAF IF & Hom Four R RPul | Lab : Lab Four New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat... 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > AST 2023 Spring C D Question 20 0.2 pts Home What is a Type 1 Error in this context? Announcements Syllabus The food safety inspector concludes that the restaurant meets food safety and sanitation Modules regulations and the restaurant stays open when the restaurant is actually not safe. Assignments O The food safety inspector concludes that the restaurant does not meet food safety and sanitation regulations and shuts down the restaurant when the restaurant is actually safe Yellowdig 11 Discussions Grades D Question 21 0.2 pts Resources Accessibility What is a Type 2 Error in this context? ASU Course Policies The food safety inspector concludes that the restaurant does not meet food safety and sanitation ASU Bookstore regulations and shuts down the restaurant when the restaurant is actually safe People O The food safety inspector concludes that the restaurant meets food safety and sanitation regulations and the restaurant stays open when the restaurant is actually not safe. Time in AZ Tutoring D Question 22 0.2 pts -1 Which error is more problematic for the restaurant owner? Why? R sampling_distribu..Rmd sampling_distribu...html sampling_distribu....html R sampling_distribu....Rmd sampling_distribu....html Show all X 8:25 PM Type here to search Eli M 99 64OF Partly cloudy cl's 2/19/2023 19ASU C X CA for G Whic Q chap C 5.3 ( C can C 5.3 c G Wha C (a)|& PAF & Hom| Four|R RPut| Lab Lab Four| New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat... 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... Humanatic call revi... Your Weekly Work F... > > AST 2023 Spring C D Question 22 0.2 pts Home Announcements Which error is more problematic for the restaurant owner? Why? Syllabus O A Type 2 Error may be more problematic for diners since the restaurant deemed safe by the Modules inspector is actually not. Assignments O A Type 1 Error may be more problematic for the restaurant owner since his restaurant gets shut down even though it meets the food safety and sanitation regulations. Yellowdig 11 Discussions Grades D Question 23 0.2 pts Resources Accessibility Which error is more problematic for the diners? Why? ASU Course Policies ASU Bookstore O A Type 2 Error may be more problematic for diners since the restaurant deemed safe by the inspector is actually not. People O A Type 1 Error may be more problematic for the restaurant owner since his restaurant gets shut Time in AZ down even though it meets the food safety and sanitation regulations. Tutoring D Question 24 1 pts -1 R sampling_distribu..Rmd sampling_distribu...html sampling_distribu....html R sampling_distribu....Rmd sampling_distribu...html Show all X 64OF Partly cloudy 8:25 PM Type here to search Eli 99. CE w R cl's 2/19/2023 19ASU C X CA for G Whic Q chap C 5.3 c C can) @ 5.3 ( G Wha C (a) |& PAF & Hom| Four | RPut| Lab Lab Four| New + X C canvas.asu.edu/courses/136476/quizzes/1019669/take DE Sowelaten ~ Custom... PF Pure Flix Uninsured America... Study: 45,000 Deat... 2021-37_Loss-of-Li... Health Care Advoca... Policy Brief Present... BHumanatic call revi... Your Weekly Work F... > > AST 2023 Spring C Which error is more problematic for the diners? Why? Home A Type 2 Error may be more problematic for diners since the restaurant deemed safe by the Announcements inspector is actually not. Syllabus O A Type 1 Error may be more problematic for the restaurant owner since his restaurant gets shut down even though it meets the food safety and sanitation regulations. Modules Assignments Yellowdig D Question 24 1 pts 11 Discussions Grades 9 Which is the best progressive rock/metal band of all time? Resources O Tool Accessibility O Rush ASU Course Policies ASU Bookstore O Opeth People O Dream Theater Time in AZ Tutoring No new data to save. Last checked at 8:25pm Submit Quiz -1 R sampling_distribu..Rmd sampling_distribu...html sampling_distribu....html R sampling_distribu....Rmd sampling_distribu....html Show all X Type here to search Ei 99. CE w R 64OF Partly cloudy 8:25 PM cl's 2/19/2023 19