73. For the multinomial distribution (Exercise 17), let Ni denote the number of times outcome i occurs.

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73. For the multinomial distribution (Exercise 17), let Ni denote the number of times outcome i occurs. Find

(a) E[Ni];

(b) Var(Ni);

(c) Cov(Ni , Nj);

(d) Compute the expected number of outcomes that do not occur.

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Introduction To Probability Models

ISBN: 9780123756862

10th Edition

Authors: Sheldon M Ross

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Question Posted: Sep 16, 2024 03:01 AM

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73. For the multinomial distribution (Exercise 17), let Ni denote the number of times outcome i occurs. Find (a) E[Ni]; (b) Var(Ni); (c) Cov(Ni , Nj); (d) Compute the expected number of outcomes that...
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73. For the multinomial distribution (Exercise 17), let Ni denote the number of times outcome i occurs.

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Introduction To Probability Models

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