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Mathematics, 20.06.2020 23:57 brien301

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:
Waiting time Number of
(minutes) customers
0 -3
14
4-7
9
8-11
12 - 15
16 - 19
20 - 23
3
24 -27
1

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Answers: 2

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