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4. Athletes and their speeds

The data shown below is the timing in seconds covered by athletes in the

$100$ -meter running race. Make a tally table and answer the given questions.

10.2, 15.6, 14.4, 15.6, 10.2, 10.9, 15.6, 12.1, 13.2, 12.1, 10.2, 10.9, 12.1, 13.2, 15.6, 14.4.

i) How many athletes reached the end point at 14.4 seconds ?

$=$

ii) The most athletes are finished at the time of seconds.

$1$

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