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10 questions from this quiz
A game with 2 outcomes up to & including 1st win
No. of trials up to & including 1st win
Trials are independent
Fixed probability of success
(1−p)n−1p(1 - p)^{n - 1} p(1−p)n−1p
29\frac{2}{9}92
(0.3)5(0.3)^5(0.3)5
P(X>2)P(X > 2)P(X>2)
1−P(X>10)1 - P(X > 10)1−P(X>10)
P(X>4)−P(X>6)P(X > 4) - P(X > 6)P(X>4)−P(X>6)
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