The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 28.2 years, with a standard deviation of 3.5 years. The winner in or recent year was 33 years old. (a)...

Extracted text: The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 28.2 years, with a standard deviation of 3.5 years. The winner in or recent year was 33 years old. (a) Transform the age to a z-score. (b) Interpret the results. (c) Determine whether the age is unusual.