9:32 k 20 7 VOLTE LTE Will ezto.mheducation.com/ext/r 10 . . . 8-3 Homework: ... Saved ave & Exit Submit Check my work 6 A random sample of 24 items is drawn from a population whose standard deviation is unknown. The sample 5 mean is * = 880 and the sample points standard deviation is s = 5. Use Appendix D to find the values of Student's t. eBook (a) Construct an interval estimate of Ask with 99% confidence. (Round your Print answers to 3 decimal places.) References The 99% confidence interval is from (b) Construct an interval estimate of with 99% confidence, assuming that s = 10. (Round your answers to 3 decimal places.) The nno/ confidanAn intAnIAl in from Mc Graw A ,. e +