Mathematics, 07.06.2021 14:00 janetshirinyan
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
m 30
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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