Note that the events are independent.
The probabilty that both marbles are the same color.
This give the prob.
The event that the marbles are different colors is the complement of the event that the marbles are the same color.
So they say the probability i ll just say p for probability.
On the first pick and 3 5 on the second.
The probability of picking a yellow marble.
The marble that you take out in the second bag does not depend on the one you took out in the first bag.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.
P 2 green 3 13 2 12 1 26 p 2 yellow 6 13 5 12 5 26.
Find the probability that both marbles are of the same color.
For green we have the same answer as above which is 1 15.
And so this is sometimes the event in question right over here is picking the yellow marble.
Probability of taking out a black marble.
A person draws one marble from each bag.
B either we have 2 green or 2 white.
Then the probability that both marbles are of the same color is.
You can draw two white marbles or two black marbles.
P 2r 2w 2b.
P 9 23 8 22 b the probability that both are the same color.
Thus calculate the probability that the marbles are the same color then subtract this probability from 1 to find the probability they are different colors.
One bag contains three white marbles and five black marbles and a second bag contains four white marbles and six black marbles.
9 red marbles 8 white marbles and 6 blue marbles.
Draw two w o replacement.
White white or black black.