AnimoSpace Support ? AY 2021-2022, Term 3 (5HS) D Question 11 Home 6 pts Syllabus Account According to WHO, adolescents should spend at least an hour per day of moderate-to-vigorous Modules intensity physical activity and should limit the time spent being sedentary. Announcements Based on this recommendation, a researcher wanted to estimate the mean sedentary time (sitting Dashboard Assignments while watching TV, in a car, or while playing gadgets) of adolescents at 95% confidence level. In the 9 study, a random sample of 25 adolescents spent an average of 8.76 hours per day being sedentary. Courses Quizzes Suppose that sedentary times are normally distributed with a standard deviation of 1.75 hour per 28 Grades day. Groups Britannica School Asia Britannica Academic . The 95% confidence interval for the mean sedentary time (hours per day) of adolescents is Calendar (8.07.9.45) Reading List People Inbox Zoom App Complete the statement: If we consider all possible samples of the same size and a 95% confidence interval is obtained from History Zoom I.S. App each sample, then [ Select ] Canva for Education Studio My Kaltura Media usG . For a second study, what sample size (minimum) would you recommend so that the estimated Kaltura Media Gallery mean sedentary time is within 0.5 hour at 95% confidence level? USG Files [ Select ] (? 97 Help 48 62 189 Libraries MacBook Airdisu.instructure.com ACE DLSU Integrated... MLS ) FOR PAPER (REF.... ) JANA THINGS Sheet POLGOV RECORD... ) ZOOM LINKS ) REFERENCES EAPS 2021-2022, Term 3 (SHS) AnimoSpace Support ? S HUMSSTIC. T3HO x me 10 llabus D Question 12 dules 6 pts nouncements A study on the correlation between sleep quality and academic performance of SHS students is ignments done by some PRACRES students. A random sample of 8 students is taken and the data for the number of hours of sleep per night (in hours) is recorded below: izzes 4.5 5 5 5.5 6 6.5 7 des annica School Asia Find the sample mean and the sample standard deviation. [ Select ] annica Academic Determine a 90% confidence interval for the true average, assuming the number of hours of sleep ding List follows a normal distribution . [ Select ] ple Based on the computed interval, is there a reason to believe the claim that the true average m App number of hours of sleep is equal to 6.0 hours ~ [ Select ] No, because 6.0 is not a possible value based on the computed confidence interval Yes, because 6.0 is a possible value based on the computed confidence interval. m I.S. App a for Education Kaltura Media Next * ra Media Gallery " Previous Submit Quiz No new data to save. Last checked at 10:31am