The number of arrivals per minute at a bank located in the central business district of a large city a. Compute the expected number of arrivals per minute. was recorded over a period of 200 minutes, with the results shown in the table below. Complete (a) through (c) to the right. H = Arrivals Frequency (Type an integer or decimal rounded to three decimal places as needed.) 18 36 b. Compute the standard deviation. 42 34 0 = 26 (Type an integer or decimal rounded to three decimal places as needed.) CO VOUT A WN - 21 c. What is the probability that there will be fewer than 2 arrivals in a given minute? 13 P (x