P Purple Marble Then A Red Marble With Replace

What is the p purple red answer choices.

P purple marble then a red marble with replace. 1 out of 5 b. There are 8 total in the bag and 5 of them are purple so the probability that the first one is purple is. A marble is chosen at random from the jar and replaced. The probability of picking a yellow marble.

A red or blue marble. Once you have chosen the first marble there are only 7 left in the bag since we are doing this without replacement so the probability that the second marble is red given that there are 3 red marbles remaining in the bag is. 2 blue and 3 red marbles are in a bag. A red marble first and a blue marble second.

We will call these event 1 and 2. Find the probability of the first marble being green and the second marble being yellow. A bag contains 9 red marbles 8 white marbles and 6 blue marbles. What are the chances of getting a blue marble.

The chance is 2 in 5. We calculated p drawing a non red 455. A draw the tree diagram for the experiment. 3 yellow marbles and 2 black marbles.

The first red a jar contains 30 red marbles 12 yellow marbles 8 green marbles and 5 blue marbles you draw and replace marbles 3 times. But after taking one out the chances change. Find the probability of choosing 3 blue. And so this is sometimes the event in question right over here is picking the yellow marble.

4 p red 2 p purple 3 p black 1 you draw a marble out of the bag and then replace it. Find the probability of choosing a red marble then a white marble if the marbles are replaced. So they say the probability i ll just say p for probability. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

So the next time. If we got a red marble before then the chance of a blue marble next is 2 in 4. So what we do is figure out the probability of pulling out a blue marble and then the probability of pulling out another after not replacing the first. A black marble first and a purple marble second.

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. B find the probabilities for p at least one black marble p same color p bw p exactly one black marble. To find the probability of pulling out a blue marble we just divide the amount of blue marbles we have by the total marbles in the jar. You draw 4 marbles out at random without replacement.

5 green marbles and 4 yellow marbles in a bag. If we got a blue marble before then the chance of a blue marble next is 1 in 4. What is the probability that you draw. If joe picks 2.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.