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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: probability
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[Post New]19 Apr 2008 14:11:55 IST
    Subject: probability
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asish (328)

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if 2 unbiassed dice r thrown.A be the event of first die showing 4 n Bbe the event of both die showing even no.s then
(a)A,B r mutually exclusive           (b)A,B r independent
(c)A,B r notindependent                (d)A,B r equally likely
pls answer with explanation
    
[Post New]19 Apr 2008 16:24:36 IST
    Subject: Re:probability
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allamraju (3415)

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P(A)=6/36=1/6, P(B)=3c1.3c1/36=1/4,P(AB)=3/36=1/12,which is not equal to the product of P(A) & P(B).So,they are not independent
 
 
 
 
 
 
pls rate me if i am correct
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[Post New]19 Apr 2008 16:32:59 IST
    Subject: Re:probability
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vteja_06 (0)

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Hey,the answer by allamraju sundeep is 100% correct.
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