## Bob is asked to construct a probability model for rolling a pair of fair dice. He lists the outcomes as 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,

Question

Bob is asked to construct a probability model for rolling a pair of fair dice. He lists the outcomes as 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. Because there are 11 outcomes, he reasoned, the probability of rolling a nine must be one eleventh . What is wrong with Bob’s reasoning

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Math
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2021-10-14T08:25:57+00:00
2021-10-14T08:25:57+00:00 1 Answer
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## Answers ( )

Answer:Step-by-step explanation:Bob is wrong because he rolled only 11 time. Let call is the outcome with the sum of pints in two die are 2. Then :

P () = = ≠