A die is weighted such that the probability of rolling the face numbered is proportional to . The die is rolled twice, yielding the numbers and . The probability that is , then the value of is, where [.] represents the greatest integer function |

A die is weighted such that the probability of rolling the face numbered is proportional to . The die is rolled twice, yielding the numbers and . The probability that is , then the value of is, where [.] represents the greatest integer function |

1 Answer

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Given Total and so on Let three events are defined as Bu symmetry, . Also Since Now |

127 votes

127