Problem Contest - Problem of the Week - October 19, 2004
Averages and Squares. Show that the square of the average of n numbers is less than or equal to the average of their squares:
Submit written solution with justification to John Emerson, Warner 312, before 3:00 on Tuesday, October 26. Or leave them in the Warner mailroom.
Note: Join us at the weekly seminars, usually on Tuesday at 3:00 for refreshments.