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Goryan [66]
3 years ago
5

A bag has 2 red marbles, 1 blue marble and 4 gold marbles. What is the probability of drawing two gold marbles, if the first mar

ble is replaced after it is drawn?
A) 2/7
B)16/49
C)4/7
D)7/13
Mathematics
1 answer:
Svet_ta [14]3 years ago
3 0

|\Omega|=7^2=49\\ |A|=4^2=16\\\\ P(A)=\dfrac{16}{49}\Rightarrow \text{B}

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