You throw darts at a board with 20 equally likely spaces. You throw until you hit 1,
Question:
a. What are the expected value and standard deviation of X?
b. Let Y be the number of throws needed until the 20th time hitting 1. Do X and Y have the same distribution? Why or why not?
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Related Book For
Introduction to Probability
ISBN: 978-0716771098
1st edition
Authors: Mark Daniel Ward, Ellen Gundlach
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