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Nikitich [7]
3 years ago
10

If we have 2 bags containing marbles. bag a has 7 green and 6 black marbles. bag b has 8 yellow and 4 red marbles. if we pick ra

ndomly one marble from each bag, find
a.p(green and red)
b.p(black and yellow)
c.p(green and yellow)
d.p(black and red)
Mathematics
1 answer:
Elena L [17]3 years ago
8 0
A.  (7/13)·(1/3)=7/39.       P=7/39
B.  (6/13)·(2/3)=12/39.    P=12/39
C.  (7/13)·(2/3)=14/39.    P=14/39
D.  (6/13)·(1/3)=6/39.      P=6/39

All the numbers from Bag B were written as thirds cause their probabilities could be simplified to make multiplying easier
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