Anginajustnana Anginajustnana

05-08-2016
Mathematics

Answered

Suppose 60% of kids who visit a doctor have a fever, and 30% of kids with a fever have sore throats. What's the probability that a kid who goes to the doctor has a fever and a sore throat?

Verified Answer :

HomertheGenius HomertheGenius

05-08-2016

Probability of compound events:
P ( A and B ) = P ( A ) · P ( B )
P ( A ) = 0.6
P ( B ) = 0.3
P ( A and B ) = 0.6 · 0.3 = 0.18 ( or 18 % )

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