There Are R Red Marbles Blue Marbles In A Bag

60 of the marbles are blue ha your task is to guess which of the two conditions is in fact true.

There are r red marbles blue marbles in a bag.

The ratio of red to blue to green marbles in the bag is 2 5 7. One of two conditions exists with respect to the number of red and blue marbles. Finally since there are only red and blue marbles in the bag we can say that r b t. There s two red marbles in the bag.

So i could pick that green marble or that green marble. There s one blue marble. P red ask for details. So i could pick that red marble or that red marble.

There are 20 blue marbles in the 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. Follow report by ashna19122005 22 03 2020 log in to add a comment. A bag of marbles consists entirely of red blue and green marbles.

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. How many marbles total are in the bag. What is the probability that the first will be red and the second will be blue. There s two green marbles in the bag.

You reach in and randomly draw a marble replace it and draw another marble. So this is all the possible outcomes. And then there s one blue marble in the bag. There is an equal number of red and blue marbles h0 or.

There are 5 red marbles 15 blue marbles and 5 green 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. Find each probability a.