Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20130201 11:40:55
Please Post By 10:30 Eastern Time!!!A bag has marbles of 4 colors: red, white, blue, and green. Assume that if we take four marbles out at random (without replacement), each of the following is equally likely: I see you have graph paper. You must be plotting something #2 20130201 19:56:58
Re: Please Post By 10:30 Eastern Time!!!Hi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #3 20130202 10:48:49
Re: Please Post By 10:30 Eastern Time!!!Its okay, I got 21 I see you have graph paper. You must be plotting something #4 20130202 17:45:50
Re: Please Post By 10:30 Eastern Time!!!Sorry, that is what I got too, I meant 3 whites not 4! In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #5 20140207 13:11:48
Re: Please Post By 10:30 Eastern Time!!!Sorry, I know this post is old  but can you give me a hint as to how you figured this problem out, bobbym? I've got a similar problem and i want to know which direction i should be thinking in. #6 20140207 13:20:35
Re: Please Post By 10:30 Eastern Time!!!Hi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #8 20140207 13:42:14
Re: Please Post By 10:30 Eastern Time!!!You know how to use the multivariate hypergeometric? In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. 