Question

ASIS
2
usonan 75
ITE be an event, then P(E) + P(not E) =
(a) o
(b)-1
E be an event, then PCE) + P(not E) -
(c) 1
(d) none of these​

Answer 1

Answer:

given E is a certain event and P(E) denotes the probability of the event E.

We know that, "An event is said to be a Certain Event if there is an absolute surety on the chance of its occurrence." The probability of certain event is said to be 1.

Therefore, P(E)=1.