Answers

2016-03-22T00:45:34+05:30
P(e)+p(not e)=1 ∵[sum of all the elementary event is 1]
∴0.25+p(not e)=1
p(not e)=1-0.25
p(not e)=0.75

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2016-03-22T11:24:01+05:30
HELLO !
P(E) +Pnot(E) = 
0.25 + P not(E) = 1
⇒ P not (E) = 1 - 0.25 
 ⇒ P not (E) = 0.75                                Ans.
I hope the answer is correct !
Happy Holi !
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