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Mathematics, 29.10.2019 06:31, brittneyhiebert2543
Afair die is rolled repeatedly. use precise notation of probabilities of events and random variables for the solutions to the questions below.
(a) write down a precise sum expression for the probability that the first five rolls give a 3 at most two times.
(b) calculate the probability that the first 3 does not appear before the fifth roll.
(c) calculate the probability that the first 3 appears before the twentieth roll but not before the fifth roll
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Afair die is rolled repeatedly. use precise notation of probabilities of events and random variables...
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