Answer to Question #301413 in Statistics and Probability for Cleford

Question

What is the probability that a market inspector will discover at least three violations of the public health code

Answer 1

The probability that a market inspector will discover at least three violations of the public health code is given by, $P(X \ge 3) =1-p(X\lt3)=1-\{ P(X=0)+P(X=1)+P(X=2)\}$