A Bag Contains Only Red And White Marbles

Asked 03 10 20 a bag contains white marbles and red marbles 32 in total.

A bag contains only red and white marbles.

A 1 b 3 c 4 d 6 e 8. A bag contains 9 green marbles 7 red marbles and 5 white marbles. These are the only marbles in the bag. Together the two bags contain 30 white marbles.

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 3 red marbles 5 yellow marbles and 4 blue marbles. The probability of drawing a red marble from the original bag is equal to that. The number of white marbles is 7 less than 2 times the number of red marbles.

The first marble is not returned in the bag before drawing the second. I want to talk about this one a bit. A bag contains red marbles white marbles green marbles and blue marbles. You have a bag which contains only red and green marbles.

Total number of marbles 6 white 5 red 11 marbles a if they can be of any colour means we have to select 4 marbles out of 11 required number of ways 11 c 4 b two white marbles can be selected in 6 c 2 two red marbles can be selected in 5 c 2 ways. A bag contains only red marbles and white marbles. How many red marbles could be in bag a. Also x 3 marbles have a scratch on them.

There is a 35 chance of selecting a red marble first. What is the ratio of white marbles to red 1653862. You draw 5 marbles out at random without replacement. The first marble is returned in the bag before drawing the second.

You draw 4. Bag b contains red and white marbles in the ratio of 1 4. Tanya is going to reach in the bag again and get one more marble. What is the fewest possible number of green marbles in the bag.

Total number of ways 6 c 2 x 5 c 2 15 x 10 150 c if they all must be of same colour. What is the experimental probability that the marble will be red. The number of blue marbles drawn is given by the random variable x. A bag contains 8 red marbles 4 white marbles and 5 blue marbles.

There are an equal number of red marbles and white marbles and five times as many green marbles as blue marbles. Three marbles are drawn from the bag without replacement. We will assume that only two marbles are drawn from the bag and hence there are two cases. A bag contains 9 red marbles 8 white marbles and 6 blue marbles.

Tanya reached into the bag without looking got 40 marbles and found that 24 of the marbles were red. A bag contains white and blue marbles with at least three of each colour. What is the probability that all the marbles are red. Find p red and blue.