An event whose probability of occurrence is 1, is called as a ___ event.

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Solution

An event, whose probability of occurrence is 1, is called a certain or a sure event.

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Similar questions

Q. If the probability of occurrence of an event is p then the probability of occurrence of its complementary event is
(a) p
(b) p − 1
(c) 1 − p
(d)

1 - \frac{7}{p}

IF the probability fo occurrence of an event is p then the probability of non-happening of this event is
(a) (p-1) (b) (1-p) (c) p (d) $(1 - \frac{1}{p})$

Q. Fill in the blanks:
(i) The probability of an impossible event is ........ .
(ii) The probability of a sure event ......... .
(iii) If E is an event and P(E) = p then p(not E) = ........ .
(iv) If E is a possible event and it is not a sure event then P(E) lies between ...... and ....... .
(v) P(E) + P(not E) = ........ .
(vi) The probability of occurrence of an event cannot be greater than ....... .

An event whose probability of occurrence is 1, is called as a ___ event.

An event whose probability of occurrence is 0, is called __

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