A Bag Contains Red And Blue Marbles

A random variable assigns the number of blue marbles to each outcome.

A bag contains red and blue marbles. Find the following probabilities and round to 4 decimal places a. You draw a marble at random without replacement until the first blue marble is drawn. If a marble is randomly selected from the bag what is the probability that it is blue. You draw 3 marbles out at random without replacement.

There are twice as many blue marbles as yellow marbles. A bag contains some red blue yellow and green marbles. 3 10 of the marbles are red 2 5 are green and the rest are blue or yellow. A marble is taken at random and replaced.

A bag contains 8 red marbles 7 white marbles and 7 blue marbles. How many marbles are there in all. There are 17 fewer blue marbles than red marbles. The two draws are independent.

A bag contains 6 red marbles 3 blue marbles and 5 green marbles. The probability that all the marbles are red is b. An experiment consists of drawing a marble replacing it and drawing another marble. A bag contains 3 red marbles and 4 blue marbles.

Work out the probability that the two marbles taken from the bag are the same color. Cox picks one without looking replaces it and picks another one. The problem asks for the probability of rr or bb. A bag contains red and blue marbles such that the probability of drawing a blue marble is 3 8.

One of two conditions exists with respect to the number of red and blue marbles. There is an equal number of red and blue marbles h0 or 2. A bag contains 100 marbles. A bag contains 4 red marbles and 2 blue marbles.

Each marble is either red or blue. The probability that none of the marbles are red is. A bag contains 5 blue marbles 4 red marbles and 3 orange marbles. Let x the number of draws.

Another marble is taken from the bag. 60 of the marbles are blue ha your task is to guess which of the two conditions is in fact true.