Q. 54.8( 4 Votes )

# Suppose 5% of men

Answer :

Let MG : Men having grey hair

WG: Women having grey hair

G : Having grey hair

Given an equal number of males and females. So let’s assume both the probability be

We want to find P(MG|G), i.e. probability of a randomly selected grey person to be male

Conclusion: Therefore, the probability of a randomly selected grey person to be male is

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