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Mathematics, 12.02.2021 14:30 FailingstudentXD

3722 w
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The table shows the travelling time to work of 50 people.
Frequency
Travelling time (1)
in minutes
0 5
10 15
20 13
30 < t < 40
10
40 < t < 50
7
Calculate an estimate of the mean travelling time.

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3722 w
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The table shows the travelling time to work of 50 people.
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