Mathematics, 20.05.2021 19:00, ozzie26

The graph shows the time at which 100 students ran 3 km. Find how many students ran this distance between 0 and 10, 10 and 20, 20 and 30 and 30 and 40 minutes. Using this grouping of the students, estimate the mean running time.

The graph shows the time at which 100 students ran 3 km. Find how many students ran this distance b

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The graph shows the time at which 100 students ran 3 km. Find how many students ran this distance be...