Question #2763

There are 15 boys and 14 girls in a room. Two of

them are selected at random to take a survey. What is

the probability that the two people selected will be girls?

them are selected at random to take a survey. What is

the probability that the two people selected will be girls?

Expert's answer

P =14/(15+14)* 13/(15+13) = 14/29*13/28=13/58

## Comments

Assignment Expert20.05.16, 21:40Dear ass. The probability from Answer is correct. The alternative formula C(14,2)/C(29,2) gives the same result, where C(n,r) is the number of combinations without repetition, n is the number of things and we choose r of them

ass20.05.16, 02:00Is this even right???????????

## Leave a comment