4 ms·
Which reminds about the saying "Do not cross a river 4 feet deep on average". And why the average is calculated as an arithmetic mean and not geometric or using
by fpoling 8y ago
Which reminds about the saying "Do not cross a river 4 feet deep on average". And why the average is calculated as an arithmetic mean and not geometric or using any other averages? And consider then that on average Proxima Centauri could be well father away from us then the center of our Galaxy.