The table shows the travelling time to work of 50 people.
Frequency
Travelling time
i...
Mathematics, 22.09.2021 22:20 1lowz1k
The table shows the travelling time to work of 50 people.
Frequency
Travelling time
in minutes
0
5
10 < t < 20
15
20
13
30 < t < 40
10
40
7
Calculate an estimate of the mean travelling time.
Answers: 1
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