- Arts & Culture 5961
- Business & Economics 690
- Computers 317
- Dictionaries & Encyclopedias 82
- Education & Science 76777
- Abstracts 252
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 2651
- Coursework 15867
- Culture 9
- Diplomas 411
- Drawings 575
- Ecology 6
- Economy 82
- English 78
- Ethics, Aesthetics 3
- For Education Students 17627
- Foreign Languages 11
- Geography 3
- Geology 1
- History 89
- Maps & Atlases 5
- Mathematics 13871
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 14962
- Political Science 5
- Practical Work 101
- Psychology 60
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sexology 42
- Sociology 9
- Summaries, Cribs 87
- Test Answers 154
- Tests 9246
- Textbooks for Colleges and Universities 32
- Theses 24
- To Help Graduate Students 14
- To Help the Entrant 37
- Vetting 364
- Works 13
- Информатика 10
- Engineering 3060
- Fiction 696
- House, Family & Entertainment 106
- Law 133
- Website Promotion 71
DHS 18.1 - Option 3. Decisions Ryabushko AP
Refunds: 0
Uploaded: 09.11.2016
Content: 3v-IDZ18.1.doc 92,5 kB
Product description
Solve the following problems (1 - 6)
1.3. Students in this course learn 12 disciplines. The schedule of classes every day is included on the 3 items. training schedule for each day can be made how many ways?
2.3. From bushings party made for a change of a turner, randomly selected for control 10 pcs. Find the probability that among the two selected plugs - the second grade, when in all 25 games of first grade plugs and 5 - second.
3.3. The unit consists of three radio tubes. The probability of failure during the warranty period for these are, respectively, 0.3; 0.2; 0.4. What is the probability that during the warranty period will fail: a) at least two radio tubes; b) no radio tubes; c) at least one vacuum tube?
4.3. Among admitted to the assembly of parts 30% - with the plant number 1, and the rest - from the factory number 2. The probability of marriage for the plant number 1 is equal to 0.02 for the plant number 2 - 0.03. Find: a) the probability that randomly taken part standard; b) the probability of production of items taken at random at the plant number 1, if it was a standard.
5.3. Among the blanks, a work produced on average 4% does not satisfy the standard. Find the probability that taken for control does not satisfy the standard requirements include 6 pieces: a) at least five; b) not more than five; c) two.
6.3. The probability of occurrence of an event in each of the independent trials is 0.2. Find the probability that the event occurs 25 times in 100 trials.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
For the convenience of viewing IDZ solutions on smartphones, an additional file in PDF format is sent
Feedback
0Period | |||
1 month | 3 months | 12 months | |
0 | 0 | 0 | |
0 | 0 | 0 |