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15 October, 21:34

Mark retired from competitive athletics last year. in his career as a sprinter he had competed in the 100-meters event a total of 328 times. his average time for these 328 races was

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  1. 15 October, 22:48
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    Missing part of the question: ... 10.25 seconds.

    Question: Parameter of statistics?

    Explanation:

    Parameters summarizes data for the whole population while statistics summarizes sample data. In other words, statistics is a sub-set of parameters. In the mentioned case of mark, the data provided summarizes his entire sprinting career and thus is a case of parameters.
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