A fair 12-sided die is rolled; let D be the number that comes up. Let D mod 5 denote theremainder when D is divided by 5. (For example, if D = 5, then D mod 5 = 0, and if D = 8,then D mod 5 = 3.) Find the expected value E[D mod 5].

A fair 12-sided die is rolled; let D be the number that comes up. Let D mod 5 denote theremainder when D is divided by 5. (For example, if D = 5, then D mod 5 = 0, and if D = 8,then D mod 5 = 3.) Find the expected value E[D mod 5].

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 30E

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Question

A fair 12-sided die is rolled; let D be the number that comes up. Let D mod 5 denote the
remainder when D is divided by 5. (For example, if D = 5, then D mod 5 = 0, and if D = 8,
then D mod 5 = 3.) Find the expected value E[D mod 5].

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