Bill, Mary, and Tom have coins with respective probabilities p1, p2, p3 of turning up heads. They

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Bill, Mary, and Tom have coins with respective probabilities p1, p2, p3 of turning up heads. They toss their coins independently at the same times.

(a) What is the probability it takes Mary more than n tosses to get a head?

(b) What is the probability that the first person to get a head has to toss more than n times?

(d) What is the probability that neither Bill nor Tom get a head before Mary?

Related Book For answer-question

Probability and Statistics for Engineers and Scientists

ISBN: 978-0495107576

3rd edition

Authors: Anthony Hayter

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Posted Date: Apr 15, 2022 02:19 AM

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Bill, Mary, and Tom have coins with respective probabilities p1, p2, p3 of turning up heads. They

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a Since Mary has the probability of tuming head is p so the probability of not getting a head is ... View the full answer

Probability and Statistics for Engineers and Scientists

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