what do I do with t

x Infor HMS - PINGMI x m MicroMetrics Hospital x S Davidson District - Ho X Home X 5 Questi Mail - David Kapala - ( x Z Zingle - C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi Saved 8-3 Homework: Chapter 8 (Sections 8.1 through 8.5) 6 A random sample of 11 items is drawn from a population whose standard deviation is unknown. The sample mean is I = 810 and the sample standard deviation is s= 20. Use Appendix D to find the values of Student's t. 5 (a) Construct an interval estimate of / with 98% confidence. (Round your answers to 3 decimal places.) points The 98% confidence interval is from to eBook Ask (b) Construct an interval estimate of / with 98% confidence, assuming that s = 40. (Round your answers to 3 decimal places.) Print The 98% confidence interval is from to References (c) Construct an interval estimate of // with 98% confidence, assuming that s= 80. (Round your answers to 3 decimal places.) The 98% confidence interval is from to (d) Describe how the confidence interval changes as s increases. The interval stays the same as s increases. The interval gets wider as s increases The interval gets narrower as s increases. Grow Type here to search O DELL BARLY SCHEDULE OF EVENTS 2,3260 Microne 401=482