Suppose a family has saved enough for a 10 day vacation (the only one they will be able to take for 10 years) and has a utility function U = V1/2 (where V is the number of healthy vacation days they experience). Suppose they are not a particularly healthy family and the probability that someone will have a vacation ruining illness (V = 0) is 30%. What is the expected value of V?
a. 10
b. 7
c. 3
d. 0
b
Economics