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SAT, 27.02.2021 17:40 jvsome8

The table gives information about the times taken, in minutes, by 22 students to cycle a race.
Time (t minutes) Frequency
15 4
20 1
25 7
30 10
Work out an estimate for the mean time.
Give your answer in minutes and correct to 3 significant figures.
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The table gives information about the times taken, in minutes, by 22 students to cycle a race.

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