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Event

The probabili...

Question

The probability of a sure event is

A

$0$

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B

$1$

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C

$2$

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D

$\frac{1}{2}$

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Solution

The correct option is B
$1$

The explanation for the correct option.
A sure event is defined as the event that always happens.
Example of a sure vent,
The probability of getting a number when a die is thrown is a sure event.
So, the probability of a sure event is $1 .$
Hence, option(B) is the correct answer.

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(i) Probability of a sure event is ...............

(ii) Probability of an impossible event is ................

(iii) The probability of an event (other than sure and impossible event) lies between .................

(iv) Every elementary event associated to a random experiment has .............. probability.

(v) Probability of an event A + Probability of event 'not A' = ................

(vi) Sum of the probabilities of each outcome in an experiment is ................

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(ii) The probability of a sure event is ........ .
(iii) For any event E, P(E) + P (not E) = ........ .
(iv) The probability of a possible but not a sure event lies between ......... and ........ .
(v) The sum of probabilities of all the outcomes of an experiment is ....... .

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