Ask
your own question, for FREE!

Mathematics
32 Online

OpenStudy (anonymous):

given that P(A) = .4, P(B) = .8, and P(A and B) = .40; determine P(A/B) ***the / is a straight line in the problem, not slanted

Still Need Help?

Join the QuestionCove community and study together with friends!

OpenStudy (a_clan):

p(A|B) = p(A and B)/p(B)

OpenStudy (anonymous):

so the answer is .5?

OpenStudy (a_clan):

yes

OpenStudy (anonymous):

yay! thank u so much! can u help me with another one?

OpenStudy (a_clan):

will try

Still Need Help?

Join the QuestionCove community and study together with friends!

OpenStudy (anonymous):

ok thanks, it is... if P(A or B) = .06, P(A) = .03, and P(B) = .07; determine P(A and B)

OpenStudy (a_clan):

P(A or B) = P(A) + P(B) - P(A and B) So P(A and B) = P(A) + P(B) -P(A or B)

OpenStudy (anonymous):

so .04?

OpenStudy (a_clan):

right

OpenStudy (anonymous):

cool, thanks a bunch

Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!

Join our real-time social learning platform and learn together with your friends!

Latest Questions

DemonKinge:
so I'm trying to figure something out is anyone on hea dating aliciaa?

just now
6 Replies
0 Medals

Rileyy78:
Nobody knows it's empty, The smile that I wear. The real one is left behind in the past Because I left you there.

10 hours ago
1 Reply
0 Medals

LilKamAintHappy:
Am I overreacting?? so next week I turn 16 and it's on a school day that same day

6 hours ago
44 Replies
5 Medals

BexleyBrooks:
Represent the following phrase as an algebraic expression, where "a number" is the letter x.

15 hours ago
0 Replies
0 Medals

Subshilava:
What is glossing useful for? learning how to sign words mastering ASL knowing the

15 hours ago
0 Replies
0 Medals