問題詳情
1.某人打靶命中後,再命中的機率為0.8,不命中後再命中之機率為0.6,若第n 回命中機率為 Pn ,則
=
。


參考答案
答案:A
難度:適中0.481481
統計:A(13),B(4),C(2),D(4),E(0)
內容推薦
- Please pack the boxes in wooden cases, five boxes per case which must have fireproof ____ waterp
- In order to avoid making mistakes, the manager has his colleagues _____ the statistics. (A) chec
- Many people _____debt because they overuse their credit cards, and they are charged at 12 to 20
- The increased carbon dioxide is probably not a threat to health, _____ it profoundly affects the
- 岸電接線箱的斷路器與船上電力系統中的何者有電氣互鎖(Interlock)的設計?(A)艏推進斷路器(B)主配電盤斷路器(C)負荷無熔絲斷路器(D)緊急配電盤斷路器
- To prevent errors caused by using the new coding system, we should ______ before beginning to wr
- Money can be considered as a ______and it is traded in the foreign exchange market. (A) facility
- 下列何種型式的直流發電機可視為一種恆壓發電機?(A)串激式(B)並激式(C)助複激式(D)差複激式
- 1The staff will be reimbursed for business travel expenses incurred while an assignment away fro
- 1The employees were told that the new safety inspection schedule would take effect on the end of
內容推薦
- 1In 1984, the world population rose to over 7 billion, up almost 85 million from an estimate m
- 1Last week the Minister of Trade has announced more taxes on many crops grown for overseas marke
- 直流電機結構中轉動的部分稱為:(A)磁極(B)整流子(C)電刷(D)電樞
- It has recently been proved_________ lasers can be used to perform bloodless, painless surgery.(
- 1A chief information officer, who is responsible to all information system activities, including
- Your _____of the thirtieth of May has come to our attention, and we wish to acknowledge your rec
- 1A total of ten thousand dollars were spent on radio advertising, despite recent requests for bu
- 1If the air-traffic controller’s strike was to occur, could the seminar be postponed? Please cal
- Our department did not reach its monthly quota ____ we worked a lot of overtime. (A) because of
- 比流器(CT)之二次側線圈相對於其一次側線圈,其繞組之差異性為何?(A)匝數少但線徑細(B)匝數多但線徑細(C)匝數少但線徑粗(D)匝數多但線徑粗
- The prices of shares change from day to day ______supply and demand and the rise or fall of the
- 153, According to the official press release, the government has imposed several new financial proje
- 將交變的感應電流轉變為直流電時,必須經過換向手續,此種作用稱為:(A)切割磁力線(B)整流(C)補償(D)電樞反應
- The report ____ the process of solving the mechanical problems is on the shelf. (A) explained (B
- Dr. McClinton was the first woman to win the Nobel Prize for medicine alone and the third woman
- The habit of traveling long distances to work _______for the past decades due to the availabilit
- Many employees in this company cannot use computers; _____ in-service training is required. (A)
- 1Simply bring your Sky Hawk to the nearest March dealer, allow twenty-four hours for installation
- The person submitting the complaint must include a detailed description of ___________. (A) what
- 1Successful economists must have the ability of understanding the effect of world events on nati
- Quilting requires a _______investment of time, which is why prices are often high. (A) considera
- 1The investigation committee recommended that export controls on encryption technologies were pr
- A Facsimile machine is a machine ________of a document via the international telephone network.
- The National Recycling Coalition recently _____Congress to pass tax incentives that would encour
- ______a country’s food become rich, the diseases of poverty (malnutrition, infectious disease) ar