A machine has probability 5% to have trouble in one day. If it works OK in
3 days, it makes a profit of 1,000 dollars. If it has trouble in one of the 3
days, there is still a profit of 500 dollars. If it does not work 2 or 3 days, we
will lose 15,000 dollars. Find the average profit in the 3 days. (8%)
兩位評審委員對12 個參加選美比賽的候選人進行評分,其評分係主觀偏好給予
0 – 10 分,而評分結果如下表:
可觀看題目詳解,並提供模擬測驗!(免費會員無法觀看研究所試題解答)