Probability of the event given that the event has occurred

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Suppose that all of the outcomes of a random variable are , and that each outcome as an equal  probability of occurring. Define the events , , and. What is the probability of the event  given that the event  has occurred,?

a- 1

b- 1/2

c- 1/3

d- 3/4

Reference no: EM131856641

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