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1)In the judicial case of the United States vs. the City of Chicago, discrimination was charged in a qualifying exam for the position of Fire Captain.In the table below, Group A was the minority and Group B was the majority.Use this table to answer questions a) - e) Passed FailedGroup A 10 14Group B 417 145 a) If one of the test subjects is randomly selected, find the probability of getting someone who passed the exam.b) Find the probability of randomly selecting one of the test subjects and getting someone who is in Group B or passed.c) Find the probability of randomly selecting two different test subjects and finding that they are both is Group A.d) Find the probability of randomly selecting one of the test subjects and getting someone who is in Group A and passed the exam.e) Find the probability of getting someone who passed, given that the selected person is in Group A.
2) About 35% of the population has blue eyes.If a person is randomly selected, what is the probability that he or she does not have blue eyes?If four different people are randomly selected, what is the probability that they all have blue eyes?Would it be unusual to randomly select four people and find that they all have blue eyes?Why or why not?
3)In South Carolina Palmetto Cash 5 lottery game, winning the jackpot requires that you select the correct 5 numbers between 1 and 38.How many different ways can those 5 numbers be selected?What is the probability for winning the jackpot?Is it unusual for anyone to win the lottery?Explain.Use Excel to calculate the first question.4)Sun Microsystems has 50% of the market for high-end Unix machine, with its closest competitor being IBM.Suppose 15 corporations were in the market to purchase a high-end Unix machine.Use Excel to answer b) - d) (Hint: Assume a Binomial Distribution) a) How many Unix machines would Sun Microsystems "expect" to sell?b) What is the probability that exactly 7 corporations purchase a Unix machine, from Sun Microsystems?c) What is the probability that less than 6 corporations purchase a Unix machine from Sun Microsystems?d) What is the probability that 9 or more corporations purchase a Unix Machine from Sun Microsystems? 5)Dutchess County, New York, has been experiencing a mean of 35.4 motor vehicle deaths each year.Use Excel to answer a - c) (Hint: Assume a Poisson Distribution) a) Find the mean number of deaths per day.b) Find the probability that on a given day, there are more than 2 motor vehicle deaths.c) Find the probability that on a given day, there are no motor vehicle deaths.
Health authorities in Savannah, GA reported that 22 injuries requiring hospitalization occurred in the city of 65,000 during St. Patrick’s Day celebrations. Eight additional cases occurred during the following month, and two of these died from their ..
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How was Italy formed? How is Italian government estabilish? Describe the ruling bodies? How is local government organized? Who exerts more control over lives of Italians?
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