The probability that a person travels by a plane is \frac{1}{5} and that he travels by train is \frac{2}{3} Find the probability of his traveling neither by plane nor by train?

Probability

Question : 121 of 127

Marks: +1, -0

The probability that a person travels by a plane is

\;{1}/{5}

and that he travels by train is

\;{2}/{3}

Find the probability of his traveling neither by plane nor by train?

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