A Bag Contains 6 Red Marbles 4 Blue Marbles

Asked 01 09 17 a bag contains 4 red marbles and 5 blue marbles whats probability of randomly selecting a blue marble and then without replacing it selecting a red marble.

A bag contains 6 red marbles 4 blue marbles.

There would be a 7 19 or 36 84. There are 8 6 48 ways of drawing blue then red so p 8 6 18 18 4 3 9 9 4 3 9 4 27 0 148148148 or just under 15. Total number of marbles in the bag is 3 4 7. A marble is taken at random and replaced.

A bag contains 6 red marbles 7 blue marbles and 6 green marbles if one marble is randomly picked from the bag what is the probability that this is a blue marble. Another marble is taken from the bag. A bag contains 3 red marbles and 4 blue marbles. What is the probability that both marbles drawn were red.

Work out the probability that the two marbles taken from the bag are the same color. Given that you have bb. P both are red 4 10 3 9 12 90 p both are blue 6 10 5 9 30 90 p both are of the same color 42 90. A bag contains 6 red marbles 6 white marbles and 4 blue.

Find p red or blue. You draw 4 marbles out at random without replacement. Favorite answer 6 4 6 6 4 10 16. A bag contains 6 red marbles 3 blue marbles and 5 green marbles.

Then a second marble is drawn. A bag contains 6 red marbles 4 blue marbles 7 green marbles and 3 yellow marbles. Asked 11 25 19 a bag contains 7 red marbles 5 white marbles and 6 blue marbles. You have 8 6 4 18 marbles each assumed to have a 1 18 probability of being drawn.

If a marble is randomly selected from the bag what is the probability that it is blue.