Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 5-9 5. A and B are two events such that P(A)= 0.4, P((B|A)= 0.7, and P(A' n B)=0.3. Find: a) P(An B) b) P(B)

Question 5-9

image text in transcribed
5. A and B are two events such that P(A)= 0.4, P((B|A)= 0.7, and P(A' n B)=0.3. Find: a) P(An B) b) P(B) c) P(A UB) d) P(A|B) 6. If A and B are two events and P(B) = 2 , P(An B) = , and P(BIA)= 2. Find: a) P(A) b) P(A|B) c) P(A|B') d) State with reasons, whether A and B are: I. Independent II. Mutually exclusive 7. A and B are two events such that P(A)= 0.5 and P(B)= 0.2 and P(AUB) = 0.6. a) Determine: I. P(An B) II. P(An B') III. P(A'n B) IV. P(A'n B' ) V . P(A U B') 8. A sample space contains the events A and B satisfying P(A)= -, P(B) = -, P(AnB') = a) Find P(A n B) b) Are A and B independent? c) Find P(A'|B) 9. In an annual club election, there are three possible candidates. The probability of Mr. Mawi, Mr. Yazer and Mr. Jefri being nominated are 0.15, 0.55 and 0.30 respectively. If the nominated candidates take part in the election, the probabilities that the election is won by Mr. Mawi, Mr. Yazer and Mr. Jefri are 0.50, 0.65 and 0.4 respectively. a) Draw a tree diagram for the above information. b) Given that someone won the election, what is the probability that the winner is Mr. Mawi

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Differential Equations With Boundary Value Problems

Authors: Martha L L Abell, James P Braselton

4th Edition

0124172822, 9780124172821

More Books

Students also viewed these Mathematics questions

Question

=+e) What probably happened to earnings after the initial 17 days?

Answered: 1 week ago