Events , and are mutually exclusive and exhaustive with , and…

MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability

Problem

Events

A

B

and

C

are mutually exclusive and exhaustive with

P(A)=2x

P(B)=3x

and

P(C)=5x

. (a) Find the value of

x

. (b) Using the value of

x

, determine

P(A\cup C)