A Bow Contains 3 Marbles 6 Blue Marbles

Work out the probability that the two marbles taken from the bag are the same color.

A bow contains 3 marbles 6 blue marbles. Consider an experiment where two marbles are drawn from the box. Permutations and combinations questions answers for gate cat bank exams aieee bank po bank clerk. 5 marbles are drawn from the box what is the probability that all will be blue. If two marbles are picked at random what is the probability that they are.

I will guess at something you may have wanted that you didn t tell us. A bag of marbles contains 6 blue marbles 2 yellow marbles 4 red marbles and 1 green marble. A box contains 3 red marbles 6 blue marbles and 1 white marble. A box contains 3 blue marbles 4 red 6 green marbles and 2 yellow marbles.

Misc 1 a box contains 10 red marbles 20 blue marbles and 30 green marbles. Draws are made without replacement p both marbles are purple answer choices. Give your answer as a decimal number with 3 decimal places of ways to get red white blue triple. One red one green and one blue.

Ex 2 3 a p white and blue b p blue and blue c p red and red and white d p green and white. A assume that the first marble is replaced in the box before drawing the second marble. What is the probability that one of each color is selected. If two marbles are drawn at random what is the probability that at least one is green.

Jar a has 2 red marbles 4 green marbles and 3 blue marbles. Jar b has 4 pink marbles 6 purple marbles and 2 white marbles. The problem asks for the probability of rr or bb. What is the probability of reaching into the bag and selecting a yellow marble.

4 6 5 120 of possible triples. 5 marbles are to be chosen from 60 10 red 20 blue 30 green hence n s 60c5 let a be the event that all are blue hence out of 20 blue marbles 5 will be chosen n a 20c5 p a. A box contains 5 purple marbles 3 green marbles and 2 orange marbles. There are six nickels and seven dimes in your pocket.

Two marbles are selected at random and the first one is not replaced before the second one is drawn. A box contains three marbles. Another marble is taken from the bag. A bag contains 3 red marbles and 4 blue marbles.

An urn contains 4 red 6 white and 5 blue marbles. Three marbles are selected at random and without replacement. The marbles are selected at random one at a time and are replaced. Total number of marbles in the bag is 3 4 7.

You randomly pick a coin out of your pocket and then return it to your pocket. A marble is taken at random and replaced. A box contains 3 blue marbles 4 red 6 green marbles and 2 yellow marbles.