(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 ________.
Complete the following statements:
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(i) 1
(ii) 0, impossible event
(iii) 1, sure event or certain event
(iv) 1
(v) 0,1
The above question is from ncert class 10-chapter 15 probability exercise 15.1.
See here for video explanation of the exercise 15.1 👇