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 one year ago
a bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking a black marble?
 one year ago
a bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking a black marble?

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sauravshakya
 one year ago
Best ResponseYou've already chosen the best response.0P(R and B) = P(R) * P(B)

sauravshakya
 one year ago
Best ResponseYou've already chosen the best response.0Can u find P(R) ?

thoconnery
 one year ago
Best ResponseYou've already chosen the best response.0uhh...i dont exactly know what P(R) is.

sauravshakya
 one year ago
Best ResponseYou've already chosen the best response.0Probability of picking a red marble

sauravshakya
 one year ago
Best ResponseYou've already chosen the best response.0Yes. Now find P(B)

sauravshakya
 one year ago
Best ResponseYou've already chosen the best response.0Great Now, find P(R and B)

sauravshakya
 one year ago
Best ResponseYou've already chosen the best response.0P(R and B) =P(R) * P(B) = 1/3 *4/15 =?

thoconnery
 one year ago
Best ResponseYou've already chosen the best response.0thank you so much!!
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