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 Frequency H = 2.405 28 (Type an integer or decimal rounded to three decimal places as needed.) 54 35 b. Compute the standard deviation. 31 0 = 1.903 DO VOUAWN- C 21 15 (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that there will be fewer than 2 arrivals in a given minute? P(x