| Line 1: | Line 1: | ||
a) P(red1)=P(red1|dice1)P(dice1) + P(red1|dice2)P(dice2) + P(red1|dice3)P(dice3) | 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 | we know that the each probability of red and dice so we can find the probability of red from this equation | ||
Latest revision as of 19:40, 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
