Respuesta :
Answer:
probability of blue ball is 1/2
probability of yellow ball is 1/4
Step-by-step explanation:
We have given 6 blue balls 3 green balls and 3 yellow balls
Total number of balls are: 12
[tex]probability=\frac{number of favourable outcomes}{total number of outcomes}[/tex]
we have to find the probability of choosing a blue ball:
[tex]\text{probability of choosing a blue ball}=\frac{6}{12}=\frac{1}{2}[/tex]
Then the ball was placed in the bag since, it is given replacement
Now, we have to find probability of choosing a yellow ball
[tex]\text{probability of choosing a yellow ball}=\frac{3}{12}=\frac{1}{4}[/tex]