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Mathematics, 19.05.2021 16:10 tae8002001

3 Ben catches a train to work in a morning.
This table shows the time in minutes the train was late over a period of 20 days.
Time (t) in minutes
Frequency
Ost<5
12
5 st< 10
5
10 st< 15
1
15 st< 20
2
Estimate the mean number of minutes the train was late.
[4 ma


3

Ben catches a train to work in a morning.
This table shows the time in minutes the train was la

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Answers: 3

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3 Ben catches a train to work in a morning.
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