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# Maths - Probability Problems

Question # 00012262
Subject: Mathematics
Due on: 04/14/2014
Posted On: 04/14/2014 12:37 AM

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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.)
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#### Maths - Probability Problems

Tutorial # 00011820
Posted On: 04/14/2014 12:38 AM
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Tutorial Preview …which xxxxxxxx their xxx taxes? (Round xxxx answers to x decimal xxxxxx xxxxxxxxxxxx = xxx / 24)(11 x 23)(10 / xxx =0 xxxxxx xxxx is…
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