1. According to The Economist, 77.9% of Google stockholders have  voting power.7 If 2,000 stockholders are gathered in a meeting, what is the probability that at least 1,500 of them can vote?

2. Sixty percent of the managers who enroll in a special training program will successfully complete the program. If a large company sends 328 of its managers to enroll in the program, what is the probability that at least 200 of them will pass?

3. A large state university sends recruiters throughout the state to recruit graduating high school seniors to enroll in the university. University records show that 25% of the students who are interviewed by the recruiters actually enroll. If last spring the university recruiters interviewed 1,889 graduating seniors, what is the probability that at least 500 of them will enroll this fall?