There Are R Red Marbles Blue Marbles In A Bag

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 are r red marbles blue marbles in a bag.

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. One of two conditions exists with respect to the number of red and blue marbles. There are 5 red marbles 15 blue marbles and 5 green marbles in a bag. A bag of marbles consists entirely of red blue and green marbles.

You reach in and randomly draw a marble replace it and draw another marble. These are clearly all yellow. There s two red marbles in the bag. How many marbles total are in the bag.

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. So i could pick that green marble or that green marble. Find each probability a. Finally since there are only red and blue marbles in the bag we can say that r b t.

P red ask for details. There is an equal number of red and blue marbles h0 or. 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.

60 of the marbles are blue ha your task is to guess which of the two conditions is in fact true. The ratio of red to blue to green marbles in the bag is 2 5 7. There are 20 blue marbles in the bag. Follow report by ashna19122005 22 03 2020 log in to add a comment.

A bag contains 100 marbles. And then there s one blue marble in the bag. There s two green marbles in the bag.