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ezto.mheducation.com C G Home - >> Students X Question 6 - 8-3 Homework: Chapter 8 (Sections 8.4 throu Course Hero A random sample of 24 items is drawn from a population w... 8-3 Homework: Chapter 8 (Sections 8.4 through 8.6) i Saved Help Save & Exit Submit Check my work 6 A random sample of 24 items is drawn from a population whose standard deviation is unknown. The sample mean is = 880 and the sample standard deviation is s = 5. Use Appendix D to find the values of Student's t. 5 points (a) Construct an interval estimate of / with 99% confidence. (Round your answers to 3 decimal places.) The 99% confidence interval is from to eBook (b) Construct an interval estimate of / with 99% confidence, assuming that s = 10. (Round your answers to 3 decimal places.) The 99% confidence interval is from to Ask (c) Construct an interval estimate of / with 99% confidence, assuming that s = 20. (Round your answers to 3 decimal places.) The 99% confidence interval is from to Print (d) Describe how the confidence interval changes as s increases. References The interval stays the same as s increases. The interval gets wider as s increases. The interval gets narrower as s increases. Mc Graw Hill