A Pair of Fair Dice Is Tossed

question 3

Multiple Choice

A pair of fair dice is tossed. Events A and B are defined as follows. A: {The sum of the numbers on the dice is 3} B: {At least one of the dice shows a 2} Identify the sample points in the event A ∩ B.

• A) {(1, 2), (2, 1)}
• B) {(1, 2), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 2), (4, 2), (5, 2), (6, 2)}
• C) {(2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6)}
• D) {(2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 2), (4, 2), (5, 2), (6, 2)}

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