Question

If P(E) =2.5 what is the value of P(not E)​

Answer 1

Answer:

It is not possible.

Step-by-step explanation:

If P(E) =2.5 what is the value of P(not E)

We know that Probability of any event which lies between universal truth and impossible event is in between 0 and 1.

$0 \leqslant P(E) \leqslant 1$

Here in the question P(E) =2.5, which can not be possible.

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Answer 2

Answer:

if p(E) = 2.5

p(not E)= 1 - p(E)

that is , p(not E)= 1 - 2.5 = -1.5