The basic formula for coefficient of variation is standard deviation divided by the mean. If the question does not give you the mean but instead the expected return, why can this value be used instead of the mean?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

What is a possible solutions of the x> 3?

Select the number of ways in which a line and a circle can intersect