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anonymous
 5 years ago
the sales force a bussiness consists 10 men and 10 women. a production unit of 7 people are choosen at ramdon. what is the prob it will include 2 men and 5 women?
anonymous
 5 years ago
the sales force a bussiness consists 10 men and 10 women. a production unit of 7 people are choosen at ramdon. what is the prob it will include 2 men and 5 women?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0there are 10C2 ways of choosing 2 men. there are 10C5 ways of choosing 5 women there are 20C7 ways of choosing 7 people from 20 people. multiply the first two and divide by the second.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what r u multoplying thou?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.010c2 times 10c5 divided by 20c7

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how do u do that on the calculator a reg one

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok, 10C2 = 10*9/2! 10C5 = 10*9*8*7*6/5! 20C7 = 20*19*18*17*16*15*14/7! remember that 7! = 7*6*5*4*3*2*1, then do what dhatraditya said

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so u mutlply all those?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0http://www.youtube.com/watch?v=XqQTXW7XfYA&feature=related http://www.mathsisfun.com/combinatorics/combinationspermutations.html http://www.mathsisfun.com/combinatorics/combinationspermutationscalculator.html see all the related videos from khanacademy too for permutations and combinations.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.06048*252/55814400 is your answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.045*252/77520= 1134/7752 = 567/3876 = 189/1292

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ah, I trusted prettychickas answer than 20c7 is 55814400

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what r u multuplying everything

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0there are 10C2 ways of choosing 2 men. there are 10C5 ways of choosing 5 women there are 20C7 ways of choosing 7 people from 20 people. multiply the first two and divide by the second (10C2*10C5)/(20C7) = 45*252/77520= 1134/7752 = 567/3876 = 189/1292

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so u devide those now?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0It depends, what format is required? fractions are ok, so long as they are reduced.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i dont get it i am getting a decimal
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