Mathematics, 19.03.2021 15:00 merry69
The table gives information about the times taken, in minutes, by 22 students to
cycle a race.
Time (t minutes) Frequency
15 <t< 20
4
20 <t< 25
1
25 <t< 30
7
30 <t< 35
10
Work out an estimate for the mean time.
Give your answer in minutes and correct to 3 significant figures.
+
Total marks: 3
Answers: 1
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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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