Which correlation coefficient represents a moderate negative correlation?
r = –0.04
r = –0.24
r = –0.64
r = –0.94

Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

In the rectangle below ac=30 units what is de