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Here is some information on the performance of a triathlon event: The finishing times of the Men, Ages 30 - 34 group has a mean
Here is some information on the performance of a triathlon event: The finishing times of the Men, Ages 30 - 34 group has a mean of 4313 seconds with a standard deviation of 583 seconds. The finishing times of the Women, Ages 25 - 29 group has a mean of 5261 seconds with a standard deviation of 807 seconds. The distributions of finishing times for both groups are approximately Normal. Use the Z-score table from lecture, and remember that a smaller time means the athlete was faster. What would be the cutoff time for the fastest 20% of finishers in the Mens' 30-34 group? Round to the nearest second. seconds What would be the cutoff time for the slowest 10% of finishers in the Womens' 25-29 group? Round to the nearest second. seconds
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