The number of arrivals per minute at a bank located in the central
The number of arrivals per minute at a bank located in the central business 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. Arrivals Frequency 0 19 1 45 2 41 3 36 4 23 5 18 6 10 7 5 8 3
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