In each of a set of games it is 2 to 1 in favour of the winner of the previous game. What is the chance that the player who wins the first game shall win three at least of the next four ?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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89. In each of a set of games it is 2 to 1 in favour of the
winner of the previous game. What is the chance that
the player who wins the first game shall win three at
least of the next four ?
00. One bag contains 2 white balls and 2 black balls and
another contains 3 white and 5 black balls. A bag and
one ball from that bag is chosen at random and ball is
replaced. This trial is repeated five times. Find the
probability that there are exactly four white balls
drawn.
Transcribed Image Text:89. In each of a set of games it is 2 to 1 in favour of the winner of the previous game. What is the chance that the player who wins the first game shall win three at least of the next four ? 00. One bag contains 2 white balls and 2 black balls and another contains 3 white and 5 black balls. A bag and one ball from that bag is chosen at random and ball is replaced. This trial is repeated five times. Find the probability that there are exactly four white balls drawn.
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