文档介绍：全国2010年4月概率论与数理统计(经)自考试题
一、单项选择题(本大题共10小题,每小题2分,共20分)
在每小题列出的四个备选项中只有一个是符合题目要求的,请将其代码填写在题后的括号内。错选、多选或未选均无分。
,则下列结论中正确的是( )
(A)=1-P(B) (A-B)=P(B)
(AB)=P(A)P(B) (A-B)=P(A)
,B为两个随机事件,且,则P(A|B)=( )
(A)
(B) (AB)
( )
 
Part One: Questions 1-20
Directions: There are 20 sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE that pletes the sentence. (在下列各题中选择一个最佳答案填空。) 20%
1. The ______ will have a rotating honorary chairman.
A. Board of Directors B. Boards of Director
C. boards of director D. Board Directors
2. Only one of the job applicants can keyboard as fast as ______.
A. mine B. myself
C. I D. me
3. Because of the construction decline, ______ housing is available.
A. fewer B. less
C. least D. more
4. Checking accounts differ ______ saving accounts.
A. with B. on
C. between D. from
5. After inspection of the above shipment, they found 6 cases ______.
A. loss B. missing
C. missed D. losing
6. It might have been ______ who made the bid.
A. himself B. his
C. him D. he
7. ______ must be done to solve this problem.
A. Everything B. Something
C. Some thing D. Anything
8. She is unhappy with ______ of the order.
A. your handle B. your handling
C. you handle D. you handling
9. mittee of four men and five women ______ to be appointed in this week’s meeting.
A. were B. was
C. is D. are
10. The President has asked for budget cuts, and Congress has indicated ______ willingness to legislate some of them.
A. its B. their
C. it’s D. his
11. The outer packing of the black tea in small wooden cases looks ______.
A. attractive B. attractively
C. beauty D. beautifully
12. ______ you have entered your new office building, you probably would like to refurnish it.
A. Now that B. So that
C. For D. Because
13. In addition to setting the price of a product, business firms must decide ___