It is possible to have a sample space in which P(A) = 0.7, P(B) = 0.6, and P(A and B) = 0.35. Given this information, would events A and B be mutually exclusive? Would they be independent?
Answer to relevant QuestionsIf events A and B are independent, will P(A|B) be greater than, less than, or equal to P(A)? Explain. Through April 30 of the 2009 filing season, 15.8% of all individual U.S. tax returns were prepared by H&R Block. a. If two individuals are randomly selected from those filing tax returns during this period, what is the ...Based on the information in Exercise 5.22, if a person is known to travel a one-way distance of at least 11 miles to work, determine the probability that he or she drives at least 31 miles to work. In exercise A roadside museum has 25 exhibits but enough space to display only 10 at a time. If the order of arrangement is considered, how many possibilities exist for the eventual display? A firm has two computer systems available for processing telephone orders. At any given time, system A has a 10% chance of being “down,” while system B has just a 5% chance of being “down.” The computer systems ...
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