Direction: for question number 14 ? 17. If A and B be two mutually exclusive events in a sample space such that. \[\operatorname{P}(A)\,=\frac{2}{5}\]and \[\operatorname{P}(B)\,=\frac{1}{2}\] then Find \[\operatorname{P}\left( A\,\cup B \right)\]:

Direction: for question number 14 ? 17. If A and B be two mutually exc

1.	Direction: for question number 14 ? 17. If A and B be two mutually exclusive events in a sample space such that. \[\operatorname{P}(A)\,=\frac{2}{5}\]and \[\operatorname{P}(B)\,=\frac{1}{2}\] then Find \[\operatorname{P}\left( A\,\cup B \right)\]:
A.	\[\frac{7}{16}\]
B.	\[\frac{9}{16}\]
C.	\[\frac{9}{10}\]
D.	\[\frac{1}{2}\]
E.	None of these
Answer» D. \[\frac{1}{2}\]

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Direction: for question number 14 ? 17. If A and B be two mutually exclusive events in a sample space such that. \[\operatorname{P}(A)\,=\frac{2}{5}\]and \[\operatorname{P}(B)\,=\frac{1}{2}\] then Find \[\operatorname{P}\left( A\,\cup B \right)\]:

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