Q. 8

Fill in the blanks:

(i) Probability of a sure event = ___

(ii) probability of an impossible event = _

(iii) If E be an event, then p (E) +p (not E) = _

(iv) If E is an event, then _ <p (E)< _____

Answer :

(i) Probability of a sure event = 1

(ii) probability of an impossible event = 0

(iii) If E be an event, then p (E) +p (not E) = 1

(iv) If E is an event, then 0 <p (E)< 1

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Fill in the blanks:(i) Probability of a sure event = _______(ii) probability of an impossible event = _______(iii) If E be an event, then p (E) +p (not E) = _______(iv) If E is an event, then _______ <p (E)< _______