Mathematics, 02.07.2019 18:00 lauryngrace37

In a cross-country race with 35 participants , the mean finish time was 21 minutes . which statement must be true? a-the most common finish time was 21 minutes b-at least one participant finished in exactly 21 minutes. c-over half of the participants finished in less than 21 minutes. d-if no participants finished in less than 21 minute, than everyone finished in exactly 21 minutes

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In a cross-country race with 35 participants , the mean finish time was 21 minutes . which statement...