hannahbrelandox7jlp hannahbrelandox7jlp

17-07-2018
Mathematics

contestada

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?

A) 2/7
B)16/49
C)4/7
D)7/13

Respuesta :

konrad509 konrad509

17-07-2018

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

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tvsgshawnmullins tvsgshawnmullins

20-05-2021

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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