Question: STAT 118: Assignment 8 TYPE YOUR NAME HERE General Instructions for Assignments Textbook: OpenIntro Statistics, 4th edition. Format: Type your answers directly into this document.

STAT 118: Assignment 8 TYPE YOUR NAME HERE General Instructions for Assignments Textbook: OpenIntro Statistics, 4th edition. Format: Type your answers directly into this document. Show work where necessary, using R - credit will not be given for numerical solutions that appear without explanation. Include all relevant code and output (e.g., graphs and/or tables) for questions that require R via screenshot. Part 1 Exercise 6.18 6.18 Heart transplant success. The Stanford University Heart Transplant Study was conducted to de- termine whether an experimental heart transplant program increased lifespan. Each patient entering the program was officially designated a heart transplant candidate, meaning that he was gravely ill and might benefit from a new heart. Patients were randomly assigned into treatment and control groups. Patients in the treatment group received a transplant, and those in the control group did not. The table below displays how many patients survived and died in each group.?? control treatment. alive 4 24 dead 30 45 Suppose we are interested in estimating the difference in survival rate between the control and treatment groups using a confidence interval. Explain why we cannot construct such an interval using the normal approximation. What might go wrong if we constructed the confidence interval despite this problem? TYPE YOUR ANSWER HERE Exercise 6.20 6.20 Government shutdown. The United States federal government shutd

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