What is the probability of getting 1 winner from each group?











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There are three groups (A, B, C) . group A and B have 4 people and group c has 3 making a total of 11 people.three people are going to be chosen from the total of 11 to win a prize, what is the probability that 1 person from each group will win?
assuming that order doesn't matter, the total number of outcomes is 165 and the total number of ways 1 person from each group can be selected is 4x4x3=48. so the probability should be 48/165. is this correct?



and how would you calculate the probability that 2 of the winners will be from group A and the other one will be from group C?










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    Yes that is correct. To your second question: the same methodology works in this case.
    – lulu
    Nov 18 at 15:45















up vote
0
down vote

favorite












There are three groups (A, B, C) . group A and B have 4 people and group c has 3 making a total of 11 people.three people are going to be chosen from the total of 11 to win a prize, what is the probability that 1 person from each group will win?
assuming that order doesn't matter, the total number of outcomes is 165 and the total number of ways 1 person from each group can be selected is 4x4x3=48. so the probability should be 48/165. is this correct?



and how would you calculate the probability that 2 of the winners will be from group A and the other one will be from group C?










share|cite|improve this question


















  • 2




    Yes that is correct. To your second question: the same methodology works in this case.
    – lulu
    Nov 18 at 15:45













up vote
0
down vote

favorite









up vote
0
down vote

favorite











There are three groups (A, B, C) . group A and B have 4 people and group c has 3 making a total of 11 people.three people are going to be chosen from the total of 11 to win a prize, what is the probability that 1 person from each group will win?
assuming that order doesn't matter, the total number of outcomes is 165 and the total number of ways 1 person from each group can be selected is 4x4x3=48. so the probability should be 48/165. is this correct?



and how would you calculate the probability that 2 of the winners will be from group A and the other one will be from group C?










share|cite|improve this question













There are three groups (A, B, C) . group A and B have 4 people and group c has 3 making a total of 11 people.three people are going to be chosen from the total of 11 to win a prize, what is the probability that 1 person from each group will win?
assuming that order doesn't matter, the total number of outcomes is 165 and the total number of ways 1 person from each group can be selected is 4x4x3=48. so the probability should be 48/165. is this correct?



and how would you calculate the probability that 2 of the winners will be from group A and the other one will be from group C?







probability






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share|cite|improve this question











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asked Nov 18 at 15:26









NoLifeKing

1




1








  • 2




    Yes that is correct. To your second question: the same methodology works in this case.
    – lulu
    Nov 18 at 15:45














  • 2




    Yes that is correct. To your second question: the same methodology works in this case.
    – lulu
    Nov 18 at 15:45








2




2




Yes that is correct. To your second question: the same methodology works in this case.
– lulu
Nov 18 at 15:45




Yes that is correct. To your second question: the same methodology works in this case.
– lulu
Nov 18 at 15:45















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