A coach uses a new technique in training middle distance

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Reference no: EM13624687

A coach uses a new technique in training middle distance runners. The times for 8 different athletes to run 800 meters before and after this training are shown below (in seconds).

pre train 115.2 121 108 112 108 119 121 111

post train 116 119 105 112 109 115 119 111

Reference no: EM13624687

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