Heights of Fathers and Sons The table lists heights (in.) of fathers and the heights (in.) of their first sons (from Francis Galton).

Height of father (in.) 73.0 75.5 75.0 75.0 75.0 74.0 74.0 73.0 73.0 78.5 Height of first son (in.) 74.0 73.5 71.0 70.5 72.0 76.5 74.0 71.0 72.0 73.2