There Are R Red Marbles Blue Marbles In A Bag

Find each probability a.

There are r red marbles blue marbles in a bag.

Follow report by ashna19122005 22 03 2020 log in to add a comment. These are clearly all yellow. Finally since there are only red and blue marbles in the bag we can say that r b t. There s two green marbles in the bag.

There s two red marbles in the bag. So i could pick that green marble or that green marble. A bag of marbles consists entirely of red blue and green marbles. There s one blue marble.

Each marble is either red or blue. There are 6 red marbles 8 blue marbles and 11 green marbles in a bag what is the probability that you will randomly draw either a red or blue marble 12002178. There is an equal number of red and blue marbles h0 or. How many marbles total are in the bag.

So this is all the possible outcomes. P red ask for details. In order to reduce the number of variables to two and limit the number of equations in the system to two we can subsitute b r 88 into r b t so that it becomes r r 88 t and then becomes 2r 88 t. A bag contains 100 marbles.

There are 5 red marbles 7 green marbles 4 black marbles and 8 blue marbles in a bag suppose you select one marble at random. There are 20 blue marbles in the bag. What is the probability that the first will be red and the second will be blue. So i could pick that red marble or that red marble.

You reach in and randomly draw a marble replace it and draw another marble. One of two conditions exists with respect to the number of red and blue marbles. And then there s one blue marble in the bag.