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The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The waiting times are shown below.

2
3
7
21
19
8
S
12
6
5
7
2
Find the mean waiting time. Round your answer to one decimal place.
8.0 min
7.2 min
7.5 min
6.8 min

The manager of a bank recorded the amount of time each customer spent waiting in line-example-1

1 Answer

2 votes

The answer is 6.8 minutes

User Maxim Kumpan
by
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