Depends on the color of the marbles, or more specifically, it depends upon how many of the marbles are blue. If 0 marbles are blue, then the chance is 0. If 1 marble is blue, then the chance is 1/4. If 2 marbles are blue, then the chance is 1/2. If 3 marbles are blue, then the chance is 3/4. If 4 marbles are blue, then the chance is 1. These probabilities assume that you draw only once. The other possibilities are that you draw twice, or three times, or four times. If drawing multiple times, it can be done by putting back each marble after it was drawn, or by keeping it out after it has been drawn.
A combination problem essentially asks for two answers from different mathematical areas. A simple example could be, "A boy has a bag of marbles. Four marbles are blue. Three marbles are red. Five marbles are white. How many marbles does he have all together? What are the chances of picking a blue marble at random?" The two areas being addressed are simple addition and probability. There are a total of 12 marbles. There is a 1:3 chance of picking a blue marble at random.
The probability of choosing a green marble from this jar would be 6/15. You get this answer by adding up the sum of all the marbles.
that it is a marble? 1. Unless I have lost my marbles.
There are 6!/3! = 120 possible combinations of marble colour. Of these, only 2 are "good". This gives a probability of 2/120 = 1/60 = 0.0167, or about one and two-thirds of a percent.
You have to draw out all the red and white marbles than a blue so 4+6+1=11The answer is 11 turns.
1 in 15 chances that the marble will be blue, because there are 15 marbles all together in a bag, and you are only picking one out of it.
None, if all the marbles that you have are yellow!
1 in 1024 :-)
A combination problem essentially asks for two answers from different mathematical areas. A simple example could be, "A boy has a bag of marbles. Four marbles are blue. Three marbles are red. Five marbles are white. How many marbles does he have all together? What are the chances of picking a blue marble at random?" The two areas being addressed are simple addition and probability. There are a total of 12 marbles. There is a 1:3 chance of picking a blue marble at random.
Ok so first you have 20 marbles in all. Since you have 3 blue marbles the fraction would be 3/20 which you can't reduce. To find in decimal form just punch in 3/20!! -Welcome
The probability of choosing a green marble from this jar would be 6/15. You get this answer by adding up the sum of all the marbles.
that it is a marble? 1. Unless I have lost my marbles.
Want to find out the value of your marbles? There are plenty of web information about all types of old marbles, especially in the Antique Marble and Price Guide, which also has information about the different companies that made marbles, and how they did it. I also found a website with instructions on making marbles. Antique Marble and Price GuideJanes Marble CollectionAntique Marbles CollectionCollectable Marbles * http://gometaldetecting.com/collectible_marbles.htm
Err marbles...
To play a game of marbles with jokers included in the rules, each player starts with a set number of marbles and a joker marble. The joker marble can be used strategically to gain an advantage during the game. Players take turns shooting their marbles towards a target, trying to knock out their opponent's marbles. The joker marble can be used to hit other marbles or to protect your own marbles from being knocked out. The player who knocks out all of their opponent's marbles first wins the game.
all shooter marbles are the same as long as they are made of glass.
There are 6!/3! = 120 possible combinations of marble colour. Of these, only 2 are "good". This gives a probability of 2/120 = 1/60 = 0.0167, or about one and two-thirds of a percent.