The variance of the number of a octahedral die

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Reference no: EM131572278

Question: a) What is the expected value of the number that comes up when a fair octahedral die is rolled?

b) What is the variance of the number that comes up when a fair octahedral die is rolled? A dodecahedral die has 12 faces that are numbered 1 through 12.

Reference no: EM131572278

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