Question: Please include a step by step explanation of how the conclusion was reached. While Ryan was in college at UC Berkeley, his best time in

Please include a step by step explanation of how the conclusion was reached.

While Ryan was in college at UC Berkeley, his best time in the 100-meter backstroke was 45.3 seconds. The mean of all NCAA swimmers in the 100-meter backstroke was 48.62 seconds with a standard deviation of 0.98 second. Ryan's best time in the 200-meter backstroke was 99.32 seconds. The mean of all NCAA swimmers in the 200-meter backstroke was 106.58 seconds with a standard deviation of 2.38 seconds. In which race was Ryan better in college? Explain. Hint: Use z-scores to compare times.

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