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10 questions from this quiz
Positively skewed
Symmetrical
Negatively skewed
E(X)=npE(X) = npE(X)=np
Var(X)=np(1−p)\text{Var}(X) = np(1-p)Var(X)=np(1−p)
Probability of failure
444
Approximately 95%
They are mirror images
101010
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