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tip: first we need to fin
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a) P(red1)=P(red1|dice1)P(dice1) + P(red1|dice2)P(dice2) + P(red1|dice3)P(dice3)  
 
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we know that the each probability of red and dice so we can find the probability of red from this equation
 
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a) P(red1)=P(red1|dice1)P(dice1) + P(red2|dice2)P(dice2) + P(red3|dice3)P(dice3)  
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b) P(red2<bigcap>red1)
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Revision as of 18:40, 16 September 2008

a) P(red1)=P(red1|dice1)P(dice1) + P(red1|dice2)P(dice2) + P(red1|dice3)P(dice3) we know that the each probability of red and dice so we can find the probability of red from this equation

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

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