A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
really confusing, please help!
a committee will consist of 3 teachers/3 students chosen from the 24 teachers & 145 students available. half of the teachers and 99 students are women.
find the probability that the committee has only female members?
anonymous
 5 years ago
really confusing, please help! a committee will consist of 3 teachers/3 students chosen from the 24 teachers & 145 students available. half of the teachers and 99 students are women. find the probability that the committee has only female members?

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(12C3/24C3)+(99C3/145C3)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sorry i think that will be *

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so (12C2)(99C3)/((24C3)*(145C3))

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0here two conditions have to be satisfied simultaneously *. 12C3 not 12C2

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0smoochum, i got 115 for the solution for that other problem about multiples of 3

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0:O from the work we did??

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0@ dipankarstudy i think your first answer (12C3/24C3)+(99C3/145C3) is right , it's + not *

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you explain why is a + and not *

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0because the committee consists of 3 teachers OR 3 students it can't consist of both students and teachers it can only consist of 3 teachers, or it consists only of 3 students you use * if the committee consists of 3 teachers AND 3 students

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh it says 3 teachers and 3 students

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0both the teachers and students so *

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no, it says 3 teachers/3 students , doesnt that mean 3 students OR 3 teachers?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how would you do only 1 teacher and only 1 student who are women then? adding?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh i just simplified it dindatc XD sorry for the confusion

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(12C3/24C3)+(99C3/145C3) 12C3 means 3 females are picked from 12 female teachers 99C3 means 3 females are picked from 99 female students

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how about 1 teacher and 1 student?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0my attempt for that one is: 12C1*12C2/24C3 * 99C1*46C2/145C3

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Ways of choosing only females = (12C3 x 99C3) = 34 506 780 the ways of picking 3 teachers and 3 students with no restriction = (24C3) x (145C3)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0answer to first question = [34 506 780 ] /[ 24C3 x 145C3 ] = 0.03426....
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.