The biology faculty at a college consists of 9 professors, 14 ...

[MirandaLo]

Question 1

A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}.

Find the probability of getting a sum of 2 or 3.
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Question 2

The biology faculty at a college consists of 9 professors, 14 associate professors, 13 assistant professors, and 4 instructors.  If one faculty member is randomly selected, find the probability of choosing a professor or an instructor.
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[reversalruiz]

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[MirandaLo]

Gracias!

[jomama]

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