Solve

When a new machine is functioning properly only 3% of the items produced are defective, Assume that we will randomly select 3 parts produced on the machine and that we are interested in the number of defective parts found. Use excel functions to compute the following probabilities: a) probability of 1 defect b) probability of 2 or fewer defects c) what is the expected number of defects in a sample of 3 parts? More thatn 50 million guests stated at bed breakfasts last year. The webiste for the Bed and Breakfast Inns of North America, averages approximately 5 visitors per minute. a) What is the probability of zero visitors in a one minute period? b) What is the probability of 3 or fewer visitrs in a one-minute period? c) What is the probability of 6 or more visitors in a one-minute period? d) What is the probability of 7 visitors in a two minute period