Question: 3. The time that a certain top sprinter takes to run the 100-m dash is normally distributed with a mean of 9.8 s and a

3. The time that a certain top sprinter takes to run the 100-m dash is normally distributed with a mean of 9.8 s and a standard deviation of 0.2 s. In what percent of his sprints will his time be less than 10.0 s?

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