Question
A customer at a specialty coffee shop observed the amount of time, in minutes, that each of 20 customers spent waiting to receive an order.
A customer at a specialty coffee shop observed the amount of time, in minutes, that each of 20 customers spent waiting to receive an order. The results are recorded in the table below.
| 3.3 | 3.9 | 3.9 | 2.5 | 4.6 | 5.1 | 4.7 | 3.5 | 3.4 | 6.1 |
| 3.6 | 5.0 | 4.6 | 4.9 | 2.9 | 3.4 | 2.1 | 3.8 | 5.2 | 2.8 |
Find the mean and sample standard deviation of these data. Round to the nearest hundredth.
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Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
