You make a selection of marbles from a box that has 7 Red marbles, 8 Blue...

Question

Question

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?

math Statistics-And-Probability

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

Question 8 A box contains 9 green marbles, 8 blue marbles, and 5 red marbles. Three...

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 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...
A box with 3 green marbles, 4 white marbles, 2 blue marbles, and 1 red 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 _________

A jar has 8 red marbles and 2 green marbles. a. If two marbles are taken...

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...
There is a box of 20 marbles. Of these marbles, 6 are red, 8 are green...

There is a box of 20 marbles. Of these marbles, 6 are red, 8 are green and 6 are blue. 6 marbles are randomly selected from the box without replacement. Let X be the number of marbles that are red or blue, and let Y be the number of marbles that are blue. a. What is the probability the first and second marbles are red, the third and fourth are blue and the fifth and sixth are green? b. What...
You have two boxes filled with colored marbles. The first box has 3 red marbles and...

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?

A jar contains 9 red marbles, 7 green marbles, and 5 blue marbles. 34. If a...

A jar contains 9 red marbles, 7 green marbles, and 5 blue marbles. 34. If a single marble is drawn from the bag, what is the probability that it is red? (3 pts) 35. If three marbles are drawn without replacement, what is the probability that all three Subles are green? [4 pts) 36. I samarbles are drawn with replacement, what is the probability that at least 1 blue marble was selected. 5 pts
An urn contains 15 different colored marbles, 7 are red, 5 are blue, and 3 are...

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...
7. (14 points) A bag contains 7 marbles: 2 blue, 3 green, and 2 red. You...

7. (14 points) A bag contains 7 marbles: 2 blue, 3 green, and 2 red. You randomly choose 2 marbles from the bag (without replacement) (a) What is the probability that both are green? (b) What is the probability that at least one of the two marbles is blue? (e) What is the probability that you select one of the marbles you select is blue and the other one is red? (d) What is the probability that both are green,...

There are 5 red marbles, 7 green marbless, 4 black marbles, and 8 blue marbles in...

There are 5 red marbles, 7 green marbless, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random. Find each probability. a. P(red) b. P(orange) c.P(blue) d. P(not green) d. P(green or black) eP(not yellow)