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10 questions from this quiz
Two outcomes
Number of trials
Probability of success each time
Number of wins obtained
Trials are independent
(nx)px(1−p)n−x\binom{n}{x} p^x (1-p)^{n-x}(xn)px(1−p)n−x
npnpnp
np(1−p)np(1-p)np(1−p)
P(X=0)+P(X=1)P(X = 0) + P(X = 1)P(X=0)+P(X=1)
10 switches, each faulty with prob 0.08
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