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ISC XII Math
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Model Papers
A box contains 4 red and 5 black marbles.Find the probability distribution of the red marbles in a random draw of three marbles.Also find the mean and standard deviation of the distribution.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2011
sec-b
q12
q12-a
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asked
Apr 11, 2013
by
sreemathi.v
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