Options allow investors to speculate on price movements without a large initial investment

Gender, age, income, education, social class, and ethnicity all fall under what type of consumer segmentation?

A) psychographic segmentation B) user-rate segmentation C) benefit segmentation D) geographic segmentation E) demographic segmentation

It was reported that the mean high temperature in the continental United States on October 5, 2011 was 75.77°F, with a standard deviation of 10.95°F

What is the probability that a city chosen at random will report a temperature between 70°F and 80°F?