# The slopes of the regression lines on the following graph show that the winning Olympic 100-m sprint

## Question:

The slopes of the regression lines on the following graph show that the winning Olympic 100-m sprint times for men and women have been getting shorter and shorter over the years, with a steeper trend in women than in men (the graph data is from Tatem et al. 2004). If trends continue, women are predicted to have a shorter winning time than men by the year 2156. What cautions should be applied to this conclusion? Explain.

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**Related Book For**

## The Analysis Of Biological Data

**ISBN:** 9781319226237

3rd Edition

**Authors:** Michael C. Whitlock, Dolph Schluter