Answer to Question #294891 in Statistics and Probability for abscd

Question

what is the probability that a market inspector will discover greater three violations of the public health code

Answer 1

The probability that a market inspector will discover more than three violations of the public health code is$P(X \gt 3) = (1-p(X\le3))=1-\{P(X=0)+P(X=1)+P(X=2)+P(X=3)\}$