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probability problem-There are 24 families living in the Willbrook Farms Development

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solution


Question

Question;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.);Probability;(b);What is the probability of selecting two families both of;which prepared their own taxes? (Round your answers to 3 decimal places.);Probability;(c);What is the probability of selecting three families, all of;which prepared their own taxes? (Round your answers to 3 decimal places.);Probability;(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.);="msonormal">

 

Paper#61009 | Written in 18-Jul-2015

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