X M MM HT HT HT T + X A https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=08launchUrl=https%253... E S to G Google mySNHU Login @ Pennsylvania's Pand... Course Hero S StuDocu SSA Social Security Adm.. Medical Marijuana. Fast + free store pic. Other favorites 8-3 Homework: Chapter 8 (Sections 8.1 through 8.5) Saved Help Save & Exit Submit Check my work 6 A random sample of 27 items is drawn from a population whose standard deviation is unknown. The sample mean is @ = 940 and the sample standard deviation is s = 15. Use Appendix D to find the values of Student's t. (a) Construct an interval estimate of // with 99% confidence. (Round your answers to 3 decimal places.) 5 points The 99% confidence interval is from to eBook Ask Print References (b) Construct an interval estimate of / with 99% confidence, assuming that s = 30. (Round your answers to 3 decimal places.) The 99% confidence interval is from to (c) Construct an interval estimate of // with 99% confidence, assuming that s= 60. (Round your answers to 3 decimal places.) Mc Graw Hill Type here to search O X 5:19 PM 50'F Clear ~ 9 0 12/17/2021