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Compute the expected number of arrivals per minute

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Reference no: EM131182194

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.

Reference no: EM131182194

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