consider event A and B p(A|B) = 3/4 p(A and B) = 1/2 what is the probability of B

consider event A and B p(A|B) = 3/4 p(A and B) = 1/2 what is the probability of B
in Statistics Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

p(A|B) (probability of A given B)=p(A and B)/p(B)=pA*p(B)/p(B)=p(A)=3/4. pA*p(B)=1/2 so p(B)=(1/2)(4/3)=2/3.

 

 

by Top Rated User (1.2m points)

Related questions

2 answers
what is the probability of an event : it will be warm in january in ontario
asked Jan 3, 2017 in Statistics Answers by Mac2016 Level 1 User (640 points) | 903 views
1 answer
What is the probability of an impossible event?
asked Jun 18, 2013 in Statistics Answers by jola Level 1 User (120 points) | 646 views
1 answer
finding the probability of an event
asked Apr 1, 2013 in Statistics Answers by anonymous | 715 views
1 answer
probability on an event
asked Jan 16, 2012 in Statistics Answers by anonymous | 1.2k views
1 answer
what is an event with a probability of 0
asked Mar 18, 2013 in Algebra 1 Answers by anonymous | 1.2k views
1 answer
if P(A)=6/9 then the odds against the event is 3/6? solve
asked May 18, 2014 in Other Math Topics by snehalaya1@yahoo.com | 1.8k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,349 users