QUESTION: answer this: what percent of the distribution lies within one standard deviation of the mean??

ANS: 68.27%

QUESTION: answer this: when was central air conditioning invented for homes??

ANS: 1950s

QUESTION: answer this: when was the miracle on 34th street released??

ANS: 1947

QUESTION: answer this: who is the director of the film gladiator which was released in 2000??

ANS:
Ridley Scott