You have two boxes filled with colored marbles. The first box has 3 red marbles and 5 green. The second box has 2 red marbles and 4 green. You shuffle the marbles really well and without looking pull a marble out of the first box and place it into the second box. Then, again, without looking, you draw a marble from the second box. What is the probability of drawing a red marble from the second box?
You have two boxes filled with colored marbles. The first box has 3 red marbles and...
You make a selection of marbles from a box that has 7 Red marbles, 8 Blue marbles and 10 Green marbles. Answer parts (a) and (b). a. Assume that the selections are made with replacement. What is the probability that you select a Red marble and then a Green marble? b. Now assume the selections are made without replacement. What is the probability that the first marble is Blue the second is Red?
A jar has 8 red marbles and 2 green marbles. a. If two marbles are taken out without replacement, what is the probability that both marbles are green? b. If two marbles are taken out without replacement, what is the probability that the second marble is red? c. If two marbles are taken out without replacement, what is the probability that the first marble is red, given that the second marble is green? d. If three marbles are taken out...
If we were to have a box of marbles containing 2 red, 2 black, 2 blue, and 2 yellow, and we drew out a marble, we would then have the choice of keeping the marble out or putting it back. Each choice affects the odds (probability) of subsequent draws differently. If we draw out a red marble and put it back, this is known as with replacement, and the odds of subsequent draws are the same is for the first...
Question 8 A box contains 9 green marbles, 8 blue marbles, and 5 red marbles. Three marbles are selected at random from the box, one at a time, without replacement. Find the probability that the first marble is red, the second marble is green, and the third marble is blue. Round your answer to four decimal places.
A box of marbles has 5 red marbles, 2 green marbles, and 1 blue
marble
5. A box of marbles has 5 red marbles, 2 green marbles, and 1 blue marble. (a) Find the probability of selecting 2 red marbles if the first selection is replaced before the next selection is made. (b) Find the probability of selection 2 red marbles if the first selection is not replaced before the next selection is made (c) Find the probability of selecting...
An urn contains 15 different colored marbles, 7 are red, 5 are blue, and 3 are green. Part 1. If two balls are randomly picked from the urn without replacement a) b) Determine the sample space What is the probability of grabbing a red marble on the first pick and then a green marble on the second pick? Did you use the classical or empirical approach to calculate the probability in part b? Are these events independent or dependent? Disjoint...
1. A box contains 3 marbles: 1 red, 1 green, and 1 blue. Consider an experiment that consists of taking 1 marble from the box and then replacing it in the box and drawing a second marble from the box. Describe the sample space. Repeat when the second marble is drawn without replacing the first marble.
A box with 3 green marbles, 4 white marbles, 2 blue marbles, and 1 red marble is sitting on the counter. If you are blind-folded and select two marbles without replacement, what is the probability you will get: a) two blue marbles ________ b) a white marble and then a green one _________ c) a green marble and then a blue one _______ d) two red marbles __________ e) no blue marble ________ f) at least one blue marble _________
You have a jar of 50 colored marbles. The distribution of marbles by color is shown in the table below. You take one marble out at random. What is the probability that the marble is not blue? Do not round your answer. Write your answer in decimal form, not as a fraction or percent. red, yellow, green, blue= 42%, 16%, 10%, 32%
We have two sealed boxes. In the first box we have 125 white and 75 black marbles. The second box contains 60 white and 90 black marbles. You pick a marble randomly from a box. For any given pick, the probability of picking from Box 1, P(B1) = 0.5. (a) What is the probability that the marble drawn is black? (b) The marble picked turns out to be black. What is the probability that it is picked out of Box...