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excel functions The number of arrivals per minute at a bank located in the central business district of a large city was recorded over a

excel functions

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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 a. nd the expected number of arrivals per minute b. nd the standard deviation. 8 Variance Total E[X] Va r[X]

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