Question

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 ____. Select the correct answer from above options

Answer 1

(i) 1 (one) (ii) 0; impossible event. (iii) 1 (one): possible event. (iv) 1 (one). (v) 0 (zero): 1 (one).