RTwo dice are rolled. Compute the probabilities: (a) Pr (first roll is a 2) (b) Pr (second roll is a 3) (c) Pr (sum is 5 | first roll is a 2}
RTwo dice are rolled. Compute the probabilities: (a) Pr (first roll is a 2) (b) Pr (second roll is a 3) (c) Pr (sum is 5 | first roll is a 2}
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 5SE: The union of two sets is defined as a set of elements that are present in at least one of the sets....
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Question
RTwo dice are rolled. Compute the
probabilities:
(a) Pr (first roll is a 2)
(b) Pr (second roll is a 3)
(c) Pr (sum is 5 | first roll is a 2}
(d) Pr (first roll is a 1)
(e) Pr (second roll is a 6)
(f) Pr (sum is 7 | first roll is a 1)
(g) Explain why part (e) equals part (f), but
part (b) doesn’t equal part (c)
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