Question
Let T be the number of times a 20-sided die is rolled until a 6 appears. (a) What is the average face value after 20
Let T be the number of times a 20-sided die is rolled until a 6 appears.
(a) What is the average face value after 20 rolls?
(b) What is the expected value of T conditioned on all rolls producing even numbers?
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Elementary Number Theory
Authors: Gove Effinger, Gary L Mullen
1st Edition
1000427129, 9781000427127
