Complete the following statements : (i) Probability of an event E + P

1.	Complete the following statements : (i) Probability of an event E + Probability of the event ‘not E’ = _____ (ii) The Probability of an event that cannot happen is _____. Such an event is called ____. (iii) The probability of an event that is certain to happen is ____. Such an event is called ____. (iv) The sum of the probabilities of all the elementary events of an experiment is ____. (v) The probability of an event is greater than or equal to ____ and less than or equal to ____.
Answer» (i) 1 (one) (ii) 0; impossible event. (iii) 1 (one): possible event. (iv) 1 (one). (v) 0 (zero): 1 (one).

Complete the following statements : (i) Probability of an event E + Probability of the event ‘not E’ = ___ (ii) The Probability of an event that cannot happen is _. Such an event is called . (iii) The probability of an event that is certain to happen is . Such an event is called . (iv) The sum of the probabilities of all the elementary events of an experiment is . (v) The probability of an event is greater than or equal to and less than or equal to __.

Answer»

(i) 1 (one)

(ii) 0; impossible event.

(iii) 1 (one): possible event.

(iv) 1 (one).

(v) 0 (zero): 1 (one).

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