Bag Of Red And Blue Marbles

You ll then close your eyes he ll hand you the jar you picked and you ll pick a random marble from that jar.

Bag of red and blue marbles.

Select all that apply. A bag contains 8 blue marbles 6 red marbles and 4 green marbles. We also need a total number of marbles so we must find the sum of red and blue marbles. 3 8 of the marbles in the bag are blue.

A bag contains 3 purple marbles 4 orange marbles and 1 green marble. A bag of marbles contains 7 blue marbles and 13 red marbles. Shonda has a bag of 6 blue marbles 4 red marbles 6 green marbles 4 white marbles 4 orange marbles and 6 purple marbles. A sack contains red and blue marbles.

If there are 16 red marbles in the sack how many blue marbles are in the sack. This means that 3 8 of the marbles in the bag are blue. The ratio of red marbles to blue marbles is 4 3. You have two jars 50 red marbles and 50 blue marbles.

Which color has a probability of 15 of being pulled from the bag. There are fifteen ways of drawing two from six and four ways of drawing one from four. A ratio of 5 to 3 means that for every 5 red marbles there are 3 blue marbles. He believes that half of the marbles are red.

You need to place all the marbles into the jars such that when you blindly pick one marble out of one jar you maximize the chances that it will be red. Red and blue marbles. When picking you ll first randomly pick a jar and then randomly pick a marble out of that jar. So that is si.

He ll put the two jars behind his back and tell you to pick one of them at random. What percent of the marbles are red. He proposes a game. Your friend shows you two jars one with 100 red marbles in it the other with 100 blue marbles in it.

What is the probability of selecting a blue marble replacing it in the bag and then selecting a red marble. Sam was given a bag of 100 red and blue marbles.