1.

probability of happening of an event 3/7 what will be the probability of not happening of that event​

Answer»

ANSWER:

probablity of not happening of that EVENT is 4/7

Step-by-step explanation:

probablity of event happening is 3/7

so, probablity of event not happening = 1- P( of event happening)

= 1 - 3/7

= 7/7 -3/7

= 4/7



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