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An observational study is conducted to compare experiences of men and women between the ages of 50?59 years, following coronary artery bypass surgery. Participants undergo the surgery and are followed until the time of death, until they are lost to follow-up, or up to 30 years, whichever comes first. The following table details the experiences of participating men and women. The data below are years of death or years of last contact for men and women.
Men
Women
Year of Death
Year of Last Contact
5
8
19
4
12
17
20
9
14
24
21
23
26
15
29
27
30
22
25
a) Estimate the survival functions for each treatment group using the Kaplan-Meier approach.
b) Test whether there is a significant difference in survival between treatment groups using the log rank test and a 5 percent level of significance.
Please answer both a and b for this question and show step by step on how to solve the problem.
Bluedo's has sales of $435,000, depreciation of $35,000, and net working capital of $56,000. The firm has a tax rate of 34% and a profit margin of 8%. The firm has no interest expense. What is the amount of the operating cash flow?
Sample data representative of the national health insurance coverage for individuals 18 years of age and older are shown here.
Calculate the payoffs for the strategies you chose in Q1a combined with the long position in the stock. Comment on your results.
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Question 1 Briefly list and explain three indirect costs of financial distress.
You are thinking of buying a miniature golf course to operate. It is expected to generate cash flows of $45,000 per year in years one through three and $55,000
A fund of $10,000 is set up to pay $250 at the end of each year indefinitely. What is the fund's IRR? (There's no Excel function that answers this question-use.
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