A class has 20 boys and 15 girls. The teacher randomly selects 4 students to go to the board to solve the exercises. The probability that the 4 selected students are both male and female is
Case Study II – Retirement Planning Services
Numerous problems in the area of finance can be addressed by using the various optimization techniques. These problems often involve attempting to maximize the return on an investment while meeting certain cash-flow requirements and risk constraints. Alternatively, we may want to minimize the risk on an investment while maintaining