Math Solutions

[Solution] A coach uses a new technique in middle distance runners. The times for 8 different athletes to run 800 meters before and after this training are

Question: A coach uses a new technique in middle distance runners. The times for 8 different athletes to run 800 meters before and after this training are shown below. Use a 0.05 significance level to test the claim that training helps to improve the athletes’ time for the 800 meters.

Athlete A B C D E F G H
Time before training (in Seconds) 108.7 116.3 118.5 110.5 114.5 109.6 111.1 112.8
Time after training
(in seconds) 		110.4 115.5 113.7 112 112.2 109.9 106.5 108.9

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