There are 24 families living in the Willbrook Farms Development. Of these families, 11 prepared their own federal income taxes for last year, six had their taxes prepared by a local professional, and the remaining seven by H&R Block. a. What is the probability of selecting a family that prepared their own taxes? (Round your answer to 2 decimal places.) Probability b. What is the probability of selecting two families, both of which prepared their own taxes? (Round your answer to 4 decimal places.) Probability c. What is the probability of selecting three families, all of which prepared their own taxes? (Round your answer to 4 decimal places.)

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