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There are 5 yellow marbles, 1 purple marble, 3 green marbles, and 3 red marbles in a bag. Once a marble is drawn, it is replaced. Find the probability. P(not red then yellow)

(Hint: If there are 3 red marbles and 12 total how many marbles are not red? Also, make sure to SIMPLIFY your answer)

Respuesta :

Answer:

5/16.

Step-by-step explanation:

There are 12 marbles in the bag, 3 are red and 5 are yellow).

P(not red) =  (12/3)/12 = 9/12 = 3/4.

P(yellow) =  5/12.

P(not red then yellow) = 3/4 * 5/12

=  15/48

=  5/16.

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