A finance professor has just given a midterm examination in her corporate finance course and is interested in learning how her class of 250 students performed on this exam. The data are in the file P05_50.xlsx. Use @RISK to determine which probability distribution best fits these data.
Answer to relevant QuestionsSuppose the annual return on XYZ stock follows a normal distribution with mean 0.12 and standard deviation 0.30.a. What is the probability that XYZ’s value will decrease during a year?b. What is the probability that the ...In the game of baseball, every time a player bats, he is either successful (gets on base) or he fails (doesn’t get on base). His on-base percentage, usually expressed as a decimal, is the percentage of times he is ...The time it takes you to swim 100 yards in a race is normally distributed with mean 62 seconds and standard deviation 2 seconds. In your next five races, what is the probability that you will swim under a minute exactly ...For the example in Simple Decision Problem.xlsx, are there any probabilities that make the EMV criterion equivalent to the maximin criterion? Are there any probabilities that make the EMV criterion equivalent to the maximax ...Referring to the previous problem, another possible criterion is called expected regret. Here you calculate the regret for each cell, take a weighted average of these regrets in each row, weighted by the probabilities of the ...
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