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Question
The probability that a person visiting a zoo will see the giraffee is 0.72, the probability that he will see the bears is 0.84 and the probability that he will see both is 0.52.
Options
True
False
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Solution
This statement is False.
Explanation:
Given that: P(to see giraffee) = 0.72
P(to see bears) = 0.84
P(to see both giraffee and bears) = 0.52
∴ P(to see giraffee or bear) = P(to see giraffee) + P((to see bear) – P(to see both)
= 0.72 + 0.84 – 0.52
= 1.04 which is not possible.
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