A Bag Contains Only Red And White Marbles

A bag contains only red marbles and white marbles.

A bag contains only red and white marbles.

What is the experimental probability that the marble will be red. The first marble is not returned in the bag before drawing the second. These are the only marbles in the bag. A bag contains 8 red marbles 4 white marbles and 5 blue marbles.

Asked 03 10 20 a bag contains white marbles and red marbles 32 in total. The first marble is returned in the bag before drawing the second. Bag a contains red white and blue marbles such that the red to white marble ratio is 1 3 and the white to blue marble ratio is 2 3. A bag contains red marbles white marbles green marbles and blue marbles.

I want to talk about this one a bit. You draw 4. Total number of ways 6 c 2 x 5 c 2 15 x 10 150 c if they all must be of same colour. The number of white marbles is 7 less than 2 times the number of red marbles.

A bag contains white and blue marbles with at least three of each colour. A bag contains 9 green marbles 7 red marbles and 5 white marbles. There is a 35 chance of selecting a red marble first. A bag contains 9 red marbles 8 white marbles and 6 blue marbles.

Tanya is going to reach in the bag again and get one more marble. Three marbles are drawn from the bag without replacement. What is the ratio of white marbles to red 1653862. Find p red and blue.

How many red marbles could be in bag a. A bag contains 3 red marbles 5 yellow marbles and 4 blue marbles. The number of blue marbles drawn is given by the random variable x. Tanya reached into the bag without looking got 40 marbles and found that 24 of the marbles were red.

Bag b contains red and white marbles in the ratio of 1 4. You draw 5 marbles out at random without replacement. What is the fewest possible number of green marbles in the bag. There are an equal number of red marbles and white marbles and five times as many green marbles as blue marbles.

A bag contains 7 red marbles 9 white marbles and 9 blue marbles. We will assume that only two marbles are drawn from the bag and hence there are two cases. Together the two bags contain 30 white marbles. A 1 b 3 c 4 d 6 e 8.

Also x 3 marbles have a scratch on them. What is the probability that exactly two of the marbles are red. In this bag with x 2 5 marbles total x 1 are red. What is the probability that all the marbles are red.