# The distribution of the ages of the winners of the Tour de France from 1903 to 2020

## Question:

The distribution of the ages of the winners of the Tour de France from 1903 to 2020 is approximately bell-shaped. The mean age is 27.9 years, with a standard deviation of 3.4 years. In Exercises 43– 48, use the corresponding z-score to determine whether the age is unusual. Explain your reasoning.

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