Asked by jake
A standard die is rolled three times. What is the probability that a prime number
is rolled on exactly one of the three rolls?
is rolled on exactly one of the three rolls?
Answers
Answered by
PsyDAG
Prime = 2, 3, 5
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
Rolling prime = 1/2
Rolling non-prime = 1/2
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
Rolling prime = 1/2
Rolling non-prime = 1/2
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