Geometric distribution

2010-09-27 12:53 am
Every time after winning 4 matches,the manager of a football team distributes
bonuses to his players. If the football team has a probability of 0.6 to win a match,
find the probability that the football players will receive the first bonus just after
playing the 8th match in a new football season.

Thank you =)

回答 (1)

2010-09-27 11:17 pm
✔ 最佳答案
Required probability = P(3 wins in 7 matches) x P(win at the 8th match)
= 7C3x0.6^3x0.4^4x0.6
= 0.11612


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