Suppose that P(A)=1/4 and P(B)=1/3. Assuming that A and B are mutually exclusive events, calculate: a) P(A∩B)= 0 b) P(A∪B)= 7/12 c) P(A|B)= 0 d) P(B|A)=0 2) Now assume that P(A) and P(B) have the same values as before, but that A and B are independent instead of being mutually exclusive. Recalculate the probabilities listed in a-d of part 1. I need help with question 2 mostly.

Suppose that P(A)=1/4 and P(B)=1/3. Assuming that A and B are mutually exclusive events, calculate: a) P(A∩B)= 0 b) P(A∪B)= 7/12 c) P(A|B)= 0 d) P(B|A)=0 2) Now assume that P(A) and P(B) have the same values as before, but that A and B are independent instead of being mutually exclusive. Recalculate the probabilities listed in a-d of part 1. I need help with question 2 mostly.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 31E

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Question

Suppose that P(A)=1/4 and P(B)=1/3. Assuming that A and B are
mutually exclusive events, calculate:

a) P(A∩B)= 0
b) P(A∪B)= 7/12
c) P(A|B)= 0
d) P(B|A)=0
2) Now assume that P(A) and P(B) have the same values as before, but
that A and B are independent instead of being mutually exclusive.
Recalculate the probabilities listed in a-d of part 1.

I need help with question 2 mostly.

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