Testing for Skull-Breadth Differences in Different Times The accompanying values are measured maximum breadths of male Egyptian skulls from different epochs

(based on data from Ancient Races of the Thebaid, by Thomson and RandallMaciver). Changes in head shape over time suggest that interbreeding occurred with immigrant populations. Use a 0.05 significance level to test the claim that the three samples come from identical populations. Is interbreeding of cultures suggested by the data?