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Mathematics, 17.06.2020 17:57 lucyamine0
Roberto finishes a triathlon in 63.2 minutes. Among all men in the race, the mean finishing time was 69.4 minutes with a standard deviation of 8.9 minutes. Zandra finishes the same triathlon in 79.3 minutes. Among allwomen in the race, the mean finishing time was 84.7 minutes with a standard deviation of 7.4 minutes. Who did better inrelation to their gender?
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Roberto finishes a triathlon in 63.2 minutes. Among all men in the race, the mean finishing time was...
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