Another marble is taken from the bag.
A bag contains 4 blue marbles 2 black marbles 1 clear marble.
Answer by jim thompson5910 35256 show source.
If replacement is not allowed what is the probability that the second marble drawn will be red.
A bag contains 3 white 4 black and 2 red marbles.
Asked 01 09 17 a bag contains 4 red marbles and 5 blue marbles whats probability of randomly selecting a blue marble and then without replacing it selecting a red marble.
Total number of marbles in the bag is 3 4 7.
Getting other than green d.
Two marbles are drawn from the bag.
Suppose you select one marble at random.
I disagree with the given answer frac29.
A marble is selected kept out of the bag and then another marble is selected.
Getting other than purple answer by stanbon 75887 show source.
Find the probability of selecting one green marble from bag a and one black marble from bag b.
The probability of both events happening in that order is the product.
A jar contains 4 black marbles and 3 red marbles.
Getting blue or red c.
A marble is taken at random and replaced.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
What is p red then white.
A day in the year is randomly chosen.
P both red p second is red.
Can someone please point why my solution is wrong.
Bag b contains 9 black marbles and 6 orange marbles.
P both red frac binom22.
Two marbles are drawn without replacement.
Find the probability of.
A bag contains 4 red marbles and 2 white marbles.
The probability of picking blue is 6 15 or 2 5 the probability of picking black is 4 15.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Getting black marble b.
The problem asks for the probability of rr or bb.
P blue then black 2 5 x 4 15 8 75.
There are 4 blue marbles 5 red marbles 1 green marble and 2 black marbles in a bag.
Each time you will have the same distribution of marbles because you return the drawn marble.