Question

if probability of an event is 0.45.What is probability of non-happening of event?​

Answer 1

Answer:

probabilitiy of event not occuring = 1 - 0.45

= 0.55

Answer 2

Total probability = 1

Probability of happening of an event = 0.45

Probability of non-happening of the event = 1 - 0.45 = 0.55

Answer: 0.55

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