document.write( "Question 868921: A bag contains 3 red, 4 white and 5 green balls. Three balls are selected without replacement. Find the probability that the three balls are chosen are:
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\n" ); document.write( "If the selection of the three balls was carried out 110 times, how often would you expect to choose:
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Algebra.Com's Answer #523901 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "12 Balls: 3R, 4W, 5G
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document.write( " (a) all red,  0r  =  1/220
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document.write( " (b) all green,  0r  = 1/22
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document.write( " (c) one of each colour. = 60/220 = 6/22
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document.write( " If the selection of the three balls was carried out 110 times, how often would you expect to choose:
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document.write( " (d) three red balls?  = .5 times, would not expect to choose 3Rs
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document.write( " (e) one of each colour? = 30 times \n" );
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