Compute the expected number of arrivals per minute


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 following results:

Arrivals Frequency
0 14
1 31
2 47
3 41
4 29
5 21
6 10
7 5
8 2

a. Compute the expected number of arrivals per minute.
b. Compute the standard deviation.

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Basic Statistics: Compute the expected number of arrivals per minute
Reference No:- TGS096639

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