A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
 one year ago
Suppose Q and R are independent events. Find P (Q and R)
P(Q)=2/5, P(R)=3/7
 one year ago
Suppose Q and R are independent events. Find P (Q and R) P(Q)=2/5, P(R)=3/7

This Question is Closed

satellite73
 one year ago
Best ResponseYou've already chosen the best response.1if they are independent, then \[P(Q\cap R)=P(Q)\times P(R)\]

satellite73
 one year ago
Best ResponseYou've already chosen the best response.1in other words, multiply the two probabilities

Kagome_gurl8
 one year ago
Best ResponseYou've already chosen the best response.0I tried and keep getting .92

RolyPoly
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{2}{5} \times \frac{3}{7} \ne 0.92\]...

satellite73
 one year ago
Best ResponseYou've already chosen the best response.1\[\frac{2}{5}\times \frac{3}{7}=\frac{6}{35}\]

Kagome_gurl8
 one year ago
Best ResponseYou've already chosen the best response.0Oh, thank you :D Would you mind helping me on one more problem?

Kagome_gurl8
 one year ago
Best ResponseYou've already chosen the best response.0P(Q)=1/3, P(R)=1/10
Ask your own question
Ask a QuestionFind 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.