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Mathematics 20 Online
OpenStudy (anonymous):

What is a probability of a certain event?

OpenStudy (anonymous):

What's the event? lol

OpenStudy (anonymous):

you have like define it like any event

OpenStudy (anonymous):

want an example?

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

If it is Thursday, the probability that tomorrow is Friday is certain, and therefore the probability is 1.

OpenStudy (anonymous):

Get it now?

OpenStudy (anonymous):

yea

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