The frequency distribution below summarizes the results., Ask an Expert

Management Studies

The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency distribution below summarizes the results. Find the standard deviation.

Waiting time (minutes) Number of customers

0-3 13
4-7 16
8-11 8
12-15 11
16-19 0
20-23 2

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Business Management, Management Studies

Category:- Business Management
Reference No.:- M9202399

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