Given the probability p=0.7 that an event will happen, how do you find the probability that the event will not happen?

1 Answer
Nallasivam V
May 19, 2017

Probability of the event not happening = 0.3

Explanation:

Probability of an event happening p=0.7
Probability of the event not happening = ?

Probability of an event happening + Probability of the event not happening =1

Probability of the event not happening=1−Probability of an event happening =1−0.7=0.3

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