question_answer

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 \[\operatorname{P}\left( \overline{A}\cap \overline{B} \right)\]:

A) \[\frac{4}{5}\]                       

B)        \[\frac{1}{10}\]

C) \[\frac{8}{9}\]                       

D)        \[\frac{13}{20}\]

E) None of these