Suppose you have the following probability distribution. State of nature Profit Level Probability
Optimistic $500 0.3
Most Likely 100 0.6
Pessimistic -400 0.1

Required:
Calculate the mean, variance, standard deviation, and coefficient of variation.

Which of the following expressions are equivalent ?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Suppose i flip two identical coins. what is the probability that i get one head and one tail?