29 points Points: 0.5 of 1 Save The number of arrivals per minute at a bank located in the central business a. Compute the expected number of arrivals per minute district of a large city was recorded over a period of 200 minutes, with the results shown in the table below. Complete (a) and (b) to the right H = 3.07 Arrivals Frequency 2 (Type an integer or decimal) 10 24 b. Compute the standard deviation. 51 43 DO NOUIAWN - C (Type an integer or decimal rounded to three decimal places as needed.)