If doug draws a marble replaces it and draws again what is the probability of drawing a red marble both times.
Bag a contains 3 red and 2 white marbles.
I disagree with the given answer frac29.
A bag contains 3 white 4 black and 2 red marbles.
State whether the events are dependent or independent because you are replacing after each draw the results are independent.
A marble is selected kept out of the bag and then another marble is selected.
If replacement is not allowed what is the probability that the second marble drawn will be red.
Answer by jim thompson5910 35256 show source.
If lucia randomly picks two marbles from the bag without putting the first marble back what is the probability that the first marble is red and the second is white.
A bag contains 2 red marbles 3 white marbles and 5 blue marbles.
Two marbles are drawn from the bag.
There are 9 marbles 2 of which are red.
Can someone please point why my solution is wrong.
We choose 1 do not put it back then we choose a second one.
The first one is red and the second one is also red or 1.
A bag contains 4 red marbles and 2 white marbles.
A bag contains 3 red 2 white and 5 blue marbles.
We want the probability that the second one is red.
If the marble is replaced after the first draw what is the probability that the first marble.
In how many ways 3 marbles can be drawn so that at least one black marble is included in each draw.
A bag contains 2 white marbles 3 black marbles and 4 red marbles.
A bag contains 1 green marble 2 white marbles 3 red marbles 4 blue marbles and 5 black marbles.
P both red p second is red.
Five marbles are drawn and then replaced each time.
P both red frac binom22.
What is p red then white.
A bag contains 4 red 3 yellow 3 blue and 2 white marbles for a total of 12 marbles.
There are 3 white marbles and 7 blue marbles in a bag.
According to question from 2 white marbles 3 black marbles and 4 red marbles.
Please help i only need the second part of the question betty picks 4 random marbles from a bag containing 3 white 4 yellow and 5 blue marbles the probability that exactly 1 of the 4 marbles drawn is blue is 0 3535.