QNT 561 Final Exam with

QNT 561 Final Exam with (QUESTIONS & Answers) Laatste update van het document:   geleden

1. James Desreumaux, VP of Human Resources of American First Banks (AFB), is reviewing the employee training programs of AFB banks. His staff randomly selected personnel files for 100 tellers in the Southeast Region and determined that their mean training time was 25 hours. Assume that the population standard deviation is 5 hours. The 95% confidence interval for the population mean of training times is 2. If x is a binomial random variable with n=10 and p=0.8, the mean value of x is 3. Accor...