Sixty percent of members at a local bank which has a membership of 800 use direct deposit for their payroll. The standard deviation of this binomial distribution is: Ca. 13.86 b. 192 O c. 480 Cd. 21.91 Which of the following is a characteristic of a binomial experiment? 1 a. Each trial results in one of three outcomes. o b. The probability of a failure, 1 - p remains constant from trial to trial. c. The trials are dependent. d. The experiment consists of n different trials