Line 4: Line 4:
 
a) P(red1)=P(red1|dice1)P(dice1) + P(red2|dice2)P(dice2) + P(red3|dice3)P(dice3)  
 
a) P(red1)=P(red1|dice1)P(dice1) + P(red2|dice2)P(dice2) + P(red3|dice3)P(dice3)  
  
b) P(red2<math>/bigcap</math>red1)
+
b) P(red2<math>bigcap</math>red1)

Revision as of 19:37, 16 September 2008

tip: first we need to fin


a) P(red1)=P(red1|dice1)P(dice1) + P(red2|dice2)P(dice2) + P(red3|dice3)P(dice3)

b) P(red2$ bigcap $red1)

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

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