Respuesta :

konrad509

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

Answer:

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 marble is replaced after it is drawn?  The answer is 16/49

Step-by-step explanation:

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