Score: 0 of 1 pt 1 of 10 (2 complete) X 5.1.5-T The number of arrivals per minute at a bank located in the central business district of a large city was recorded over a a. Compute the expected number of arrivals per minute. period of 200 minutes, with the results shown in the table below. Complete (a) through (c) to the right. Arrivals H = 2.405 Frequency 28 (Type an integer or decimal rounded to three decimal places as 54 b. Compute the standard deviation. 35 31 o = ONOUIAWN- C 21 (Type an integer or decimal rounded to three decimal places as