EBooks22229
- Arts & Culture 5959
- Books in Foreign Languages 214
- Business & Economics 4505
- Computers 2198
- Dictionaries & Encyclopedias 635
- Education & Science 96319
- Abstracts 1140
- Astrology 12
- Astronomy 13
- Biology 31
- Chemistry 5109
- Coursework 4070
- Culture 30
- Diplomas 2536
- Drawings 1495
- Ecology 30
- Economy 344
- English 1179
- Entomology 2
- Ethics, Aesthetics 22
- For Education Students 25888
- Foreign Languages 119
- Geography 19
- Geology 17
- History 315
- Maps & Atlases 36
- Mathematics 14387
- Musical Literature 7
- Pedagogics 234
- Philosophy 190
- Physics 15229
- Political Science 126
- Practical Work 133
- Psychology 468
- Religion 44
- Russian and culture of speech 102
- School Textbooks 69
- Sexology 68
- Sociology 48
- Summaries, Cribs 729
- Tests 20715
- Textbooks for Colleges and Universities 532
- Theses 190
- To Help Graduate Students 24
- To Help the Entrant 114
- Vetting 430
- Works 59
- Информатика 14
- Engineering 3299
- Esoteric 952
- Fiction 3288
- For Children 418
- House, Family & Entertainment 2501
- Law 2825
- Medicine 1162
- Newspapers & Magazines 342
- Security 283
- Sport, Tourism 1002
- Website Promotion 654
3465. At the exam, the student is offered 30 tickets; E
Sold: 0
Uploaded:
26.11.2018
Content: teorver_3465.doc 49,5 kB
Content: teorver_3465.doc 49,5 kB
Product description
3465. At the exam, the student is offered 30 tickets; Each ticket has two questions. Of the 60 questions included in the tickets, the student knows only 40. Find the probability that the ticket taken by the student will be
1. of the questions known to him;
2. of the unknown issues;
3. from one known and one unknown question.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)