Sujet: marbles liste de sujets
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	How many marbles does Haley have?		2016-10-19
		Pat pose la question : Sabrina has 1/4 the marbles as Haley. They have 305 total. How many marbles does Haley have? Penny Nom lui répond.
	A conditional probability problem		2015-08-24
		Faustina. pose la question : Please I have an exam tomorrow. And I have tried by best in solving this Question. An urn contains 10 white, 5 yellow and 10 black marble. A marble is chosen at random from the urn and it is noted that it is one of the black marble, what is the probability that it is yellow? Penny Nom lui répond.
	More on marbles in a jar		2012-09-27
		josh pose la question : Question from josh, a student: Suppose you have a jar containing 100 red marbles and 100 white marbles. A) If you draw 5 marbles in a row, throwing each marble across the room as you draw it, what is the probability that at least one of them was red? B) If you draw 101 marbles in a row, throwing each one across the room as you draw it, now what is the probability that at least one of them was red? I saw that this answer was already answered but "The probability that at least one is red is 1 minus the probability that they are all white." makes no sense to me can you please explain i thought that each time a marble is taken out the amount left is different can you please explain better Robert Dawson lui répond.
	There are 30 marbles in a bag		2008-11-21
		Cori pose la question : There are 30 marbles in a bag. Twice as many red, as blue, and 1 more green than there are red. What is the probability that when one is pulled out, it will be red? Penny Nom lui répond.
	Probability: Marbles in a jar		2008-09-22
		Andrea pose la question : Suppose you have a jar containing 100 red marbles and 100 white marbles. A) If you draw 5 marbles in a row, throwing each marble across as you draw it, what is the probability that at least one of them was red? B) If you draw 101 marbles in a row, throwing each one across the room as you draw it, now what is the probability that at least one of them was red? Harley Weston lui répond.
	How many marbles are Red and how many marbles are White?		2007-03-13
		Angie pose la question : A jar has 16 marbles in it. Most of the marbles are Red and the rest are White. Two marbles are taken out of the jar at the same time. It is equally probable that two marbles are of the same colour as the two marbles of different colour (that is the probability that they are both red or both white is the same as they are different). How many marbles are Red and how many marbles are White? Could anyone help me with the above question? Best regards, Angie Danny Dyer lui répond.
	How many marbles are there?		2006-08-30
		Cathey pose la question : Four children are playing with marbles. At the end of the day, one child has four less than half the marbles. The second child has six more than one-fifth the marbles. The third child has one third of what the first child has and the fourth child has one less than the third child. How many marbles are there? Stephen La Rocque lui répond.
	A bag contains 9 red, 6 white, 3 blue, and 8 green marbles		2006-05-18
		Micheael pose la question : A bag contains 9 red, 6 white, 3 blue, and 8 green marbles. Two marbles are drawn, but the first marble drawn is not replaced. Find P(white, then white). Make into one reduced fraction. Paul Betts and Steve La Rocque lui répond.
	A hat contains between 10 and 25 marbles		2006-03-06
		Kerry pose la question : A hat contains between 10 and 25 marbles. Some marbles are green, and the rest are yellow. Without looking you are to reach into the hat and pull out a marble. The probability of pulling out a green marble is 2/9. How many marbles are in the hat and explain? Stephen La Rocque and Penny Nom lui répond.
	A bag contains 6 red marbles,9 blue marbles,5 green marbles.		2006-02-24
		Jen pose la question : A bag contains 6 red marbles,9 blue marbles,5 green marbles. You withdraw one marble,replace it,and then withdraw another marble. What is the probability that you do not pick two green marbles? Stephen La Rocque lui répond.
	Four marbles on a box		2004-03-22
		Karyn pose la question : Suppose 2 solid color marbles and 2 striped marbles are placed in a box. All are the same size. If one marble is randomly drawn from the box and replaced, then a second marble is randomly drawn, what is the probability that the marble drawn both times will be striped? I know there is a simple formula for working this out but I can't remember how. Penny Nom lui répond.
	Three bags of marbles		2002-11-08
		A student pose la question : I have 3 bags of marbles 1 bag is labeled blue; 2nd bag is labeled red; 3rd bag is labeled blue & red all the bags are mismarked your job is to take one marble from 1 bag look at it and correctly label all the bags Penny Nom lui répond.
	A bag with 3 red marbles and		2001-09-27
		Mike pose la question : In a bag, there are 3 red marbles and "B" blue marbles. Two marbles are randomly selected from the bag without replacement. The probability that the two marbles are the same color is 0.5. Calculate the sum of all possible values of B. Claude Tardif lui répond.
	Probability		1998-09-17
		Chris pose la question : Six marbles are placed in one of three boxes. What is the probability that each box contains two marbles? What is the formula used? Penny Nom and Chris Fisher lui répond.

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