Mathematics, 08.02.2022 14:00 yejinschoi6362
1. A random sample of 28 professionals in a large city were surveyed about the length of
their daily commute. The data (in minutes) is shown below.
20 35 42 52 65 20 60
22 20 41 25 28 27 50
49 24 37 23 24 32 44
47 58 30 32 48 55 58
a) Find the mean of the sample
b) Find the standard deviation of the sample
c) Find the five-number summary for the sample
Answers: 3
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