document.write( "Question 1196513: A bag contains 3 black and 2 white balls. Two balls are taken from the bag at random, without replacement. By drawing a tree diagram, or otherwise, calculate the probability that
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Algebra.Com's Answer #829402 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi  \r\n" );
document.write( "Previously Solved\r\n" );
document.write( "5 Balls: 3B,2W\r\n" );
document.write( "Two balls are taken from the bag at random, without replacement.\r\n" );
document.write( "(a) P(both balls are black) = 3C2/5C2 = 3/10\r\n" );
document.write( "(b) P(at least one ball is white) = 1 - 3/10 = 7/10:\r\n" );
document.write( "(c) P(the two balls are the same color) = P(both Black OR both White)\r\n" );
document.write( "P =  3/10 +  2C2/5C2 = 3/10 + 1/10 = 4/10 \r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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