Ruby sells her car to Bob. She fails to tell him that the car has been previously wrecked, even though he had asked if it had ever been involved in a collision. If Bob later learns that the car was almost totaled six months prior to the sale and wants to rescind the contract, what would be his best defense to the enforceability of the contract?

In a study on bruxism (grinding of the teeth), participants recorded for six months the number of times per day they experienced facial pain. The scores ranged from zero to over 200

The best way for a researcher to organize the large number of scores on this variable would be to employ A) An assistant. B) A frequency table. C) A grouped frequency distribution. D) A Wilcoxon matched-pairs signed-rank test

What event marked the end of the Cold War?

a. the resolution of the Cuban Missile Crisis b. the collapse of the Soviet Union c. the signing of the SALT II Treaty d. the Soviet withdrawal from Afghanistan