A Bag Contains Only Red And White Marbles

A bag contains 9 red marbles 8 white marbles and 6 blue marbles.

A bag contains only red and white marbles. You draw 4. Together the two bags contain 30 white marbles. A bag contains white and blue marbles with at least three of each colour. Tanya reached into the bag without looking got 40 marbles and found that 24 of the marbles were red.

What is the experimental probability that the marble will be red. The number of blue marbles drawn is given by the random variable x. Find p red and blue. Three marbles are drawn from the bag without replacement.

The first marble is not returned in the bag before drawing the second. The number of white marbles is 7 less than 2 times the number of red marbles. Also x 3 marbles have a scratch on them. The probability of drawing a red marble from the original bag is equal to that.

What is the fewest possible number of green marbles in the bag. 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. There are an equal number of red marbles and white marbles and five times as many green marbles as blue marbles. Tanya is going to reach in the bag again and get one more marble.

These are the only marbles in the bag. What is the probability that all the marbles are red. You draw 5 marbles out at random without replacement. You have a bag which contains only red and green marbles.

A bag contains red marbles white marbles green marbles and blue marbles. A bag contains 3 red marbles 5 yellow marbles and 4 blue marbles. A bag contains 7 red marbles 9 white marbles and 9 blue 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.

In this bag with x 2 5 marbles total x 1 are red. A bag contains only red marbles and white marbles. 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.

I want to talk about this one a bit. What is the probability that exactly two of the marbles are red. The first marble is returned in the bag before drawing the second. Bag b contains red and white marbles in the ratio of 1 4.

How many red marbles could be in bag a. What is the ratio of white marbles to red 1653862. A 1 b 3 c 4 d 6 e 8. Total number of ways 6 c 2 x 5 c 2 15 x 10 150 c if they all must be of same colour.