Question
Asked Sep 13, 2019
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If S = {abc} with P(a) = 6P(b) = 7P(c), find P(a).

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Step 1

To work out the required probability , using the basic equations

Step 2

Key point: there are three events a, b and c, and their combined pro...

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Given: P(a) P(b)+P(c) = 1 and P(b) a) Pc)= P(a) 6 7 So, P(a)+a) P(a) 6 7 P(a)(42 7+6)= 42 42 P(a) 55

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Math

Probability

Basic Probability

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