Based on past experience a plumber believes that 8 of the

Last updated: 12/8/2023

Based on past experience a plumber believes that 8 of the people who hire a plumber will not payment their bill on time The plumber has recently completed 200 jobs What are the mean and standard deviation of this model mean standard deviation accurate to 3 decimal places What is the probability that over 10 of these clients will not pay the plumber on time