Maths - Probability Problems
Question # 00012262
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Updated on: 04/14/2014 12:37 AM Due on: 04/14/2014
There are 24 families living in the Willbrook Farms Development. Of these families 12 prepared their own federal income taxes for last year, 7 had their taxes prepared by a local professional, and the remaining 5 by H&R Block.
(a) What is the probability of selecting a family that prepared their own taxes? (Round your answers to 3 decimal places.)
(b) What is the probability of selecting two families both of which prepared their own taxes? (Round your answers to 3 decimal places.)
(c) What is the probability of selecting three families, all of which prepared their own taxes? (Round your answers to 3 decimal places.)
(d) What is the probability of selecting two families, neither of which had their taxes prepared by H&R Block? (Round your answers to 3 decimal places.)
(a) What is the probability of selecting a family that prepared their own taxes? (Round your answers to 3 decimal places.)
(b) What is the probability of selecting two families both of which prepared their own taxes? (Round your answers to 3 decimal places.)
(c) What is the probability of selecting three families, all of which prepared their own taxes? (Round your answers to 3 decimal places.)
(d) What is the probability of selecting two families, neither of which had their taxes prepared by H&R Block? (Round your answers to 3 decimal places.)
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Rating:
5/
Solution: Maths - Probability Problems