Fill in the blanks:(i) The probability of an impossible event is …�

1.	Fill in the blanks:(i) The probability of an impossible event is ……. .(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 ……. .
Answer» (i) The probability of an impossible event is zero. (ii) The probability of a sure event is one. (iii) For any event E, P(E) + P(not E) = 1. (iv) The probability of a possible but not a sure event lies between zero and one. (v) The sum of probabilities of all the outcomes of an experiment is one.

Fill in the blanks:(i) The probability of an impossible event is ……. .(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 ……. .

Answer»

(i) The probability of an impossible event is zero.

(ii) The probability of a sure event is one.

(iii) For any event E, P(E) + P(not E) = 1.

(iv) The probability of a possible but not a sure event lies between zero and one.

(v) The sum of probabilities of all the outcomes of an experiment is one.

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