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Sure Event

If P E =0.05,...

Question

If P(E) = 0.05, then P(not E) =

(a) −0.05

(b) 0.5

(c) 0.9

(d) 0.95

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Solution

Given:

TO FIND:

CALCULATION: We know that sum of probability of occurrence of an event and probability of non occurrence of an event is 1. Therefore

Hence the correct answer is option

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Similar questions

Q. If P(E) = 0.5, then P(not E) = ?
(a) 0.05
(b) 0.95
(c)

\frac{1}{0.05}

\frac{1}{0.95}

P (E) = 0.42

, then what is the value of

P (n o t E)

P (E) + P (Not E) =

Q. Fill in the blanks.
(i) Probability of an impossible event = ........ .
(ii) Probability of a sure event = ........ .
(iii) Let E be an event. Then, P(not E) = ......... .
(iv) P(E) + P(not E) = ........ .
(v) ....... ≤ P(E) ≤ ....... .

Q. Fill in the blanks
(i) Probability of an impossible event = ...... .
(ii) Probability of a sure event = ...... .
(iii) Let E be an event. Then, P(not E) = ...... .
(iv) P(E) + P(not E) = ...... .
(v) P(E) lies between ..... and ...... .

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