Twenty percent of a town’s voter’s favor letting a major discount store move into their neighborhood, 63% is against it, and 17% are indifferent. What is the probability that a randomly selected voter from this town will either be against it or be indifferent? Explain why this probability is not equal to 1.0.
Answer to relevant QuestionsThe probability that a corporation makes charitable contributions is .72. Two corporations are selected at random, and it is noted whether or not they make charitable contributions. a. Draw a tree diagram for this ...A ski patrol unit has nine members available for duty, and two of them are to be sent to rescue an injured skier. In how many ways can two of these nine members be selected? Now suppose the order of selection is important. ...In how many ways can a sample (without replacement) of 9 items be selected from a population of 20 items? An appliance repair company that makes service calls to customers’ homes has found that 5% of the time there is nothing wrong with the appliance and the problem is due to customer error (appliance unplugged, controls ...Briefly explain the two properties of probability.
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