http://www.singaporeolevelmaths.com/2010/01/05/e-math-interesting-probability-math-teaser-plus-usage-of-tree-diagram/ Simple Tips for Better Maths Results! Wed, 19 Oct 2011 12:26:29 +0000 hourly 1 http://wordpress.org/?v=3.0.4 http://www.singaporeolevelmaths.com/2010/01/05/e-math-interesting-probability-math-teaser-plus-usage-of-tree-diagram/comment-page-1/#comment-1965 osamah Thu, 22 Apr 2010 17:47:48 +0000 http://www.singaporeolevelmaths.com/?p=1650#comment-1965 he should put 25 black and 25 white marbles in one bowl and do the same with the other one. now the probability of picking a white marble is 0.5 in both bowls and it doesn't matter which bowl comes because probability of white marbles in both is equal. he should put 25 black and 25 white marbles in one bowl and do the same with the other one. now the probability of picking a white marble is 0.5 in both bowls and it doesn’t matter which bowl comes because probability of white marbles in both is equal.

]]> http://www.singaporeolevelmaths.com/2010/01/05/e-math-interesting-probability-math-teaser-plus-usage-of-tree-diagram/comment-page-1/#comment-1739 alwaysLovely Tue, 19 Jan 2010 14:58:11 +0000 http://www.singaporeolevelmaths.com/?p=1650#comment-1739 Thank you for your participation! Spot on! Thank you for your participation!
Spot on!

]]> http://www.singaporeolevelmaths.com/2010/01/05/e-math-interesting-probability-math-teaser-plus-usage-of-tree-diagram/comment-page-1/#comment-1733 Mark Fri, 15 Jan 2010 00:49:56 +0000 http://www.singaporeolevelmaths.com/?p=1650#comment-1733 Sorry... mistake found. P(white marble) = 0.5 +(0.5 * 49/99) Sorry… mistake found. P(white marble) = 0.5 +(0.5 * 49/99)

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