A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
There are 40 people at a reception for international students. The students, boys and girls, are from Peru and China. 18 of all the students are boys, and 12 of all the students are Peruvian. 7 of the Peruvians are girls. Given that a student is a boy, what is the probability that he is Peruvian? A Venn diagram will help you to answer this question.
Reduce fraction to its lowest terms?
anonymous
 5 years ago
There are 40 people at a reception for international students. The students, boys and girls, are from Peru and China. 18 of all the students are boys, and 12 of all the students are Peruvian. 7 of the Peruvians are girls. Given that a student is a boy, what is the probability that he is Peruvian? A Venn diagram will help you to answer this question. Reduce fraction to its lowest terms?

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.05/18 did you draw the venn diagram?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0There are 12 peruvians and 7 are girls, so the remaining 5 are boys. there are 18 total boys. 5/18

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0More formally: P(PeB)=P(PeB)/(P(B))=(5/40)/(18/40)=5/18 where Pe is peruvian, B is boy, and PeB is the intersection of Pe and B
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.