- Arts & Culture 5856
- Business & Economics 679
- Computers 309
- Dictionaries & Encyclopedias 81
- Education & Science 74784
- Abstracts 100
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 1982
- Coursework 15184
- Culture 9
- Diplomas 414
- Drawings 817
- Ecology 5
- Economy 84
- English 75
- Ethics, Aesthetics 3
- For Education Students 17543
- Foreign Languages 11
- Geography 2
- Geology 1
- History 89
- Maps & Atlases 4
- Mathematics 13808
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 14735
- Political Science 5
- Practical Work 59
- Psychology 60
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sexology 42
- Sociology 9
- Summaries, Cribs 87
- Test Answers 145
- Tests 8962
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 13
- To Help the Entrant 37
- Vetting 361
- Works 13
- Информатика 10
- Engineering 3059
- Fiction 696
- House, Family & Entertainment 107
- Law 132
- Website Promotion 71
DHS 18.1 - Option 24. Decisions Ryabushko AP
Refunds: 0
Uploaded: 09.11.2016
Content: 24v-IDZ18.1.doc 87 kB
Product description
Solve the following problems (1 - 6)
1.24. How many permutations can be made from the letters of the word "rocket" that they all begin with "p" letter?
2.24. The boy forgot last two digits of the telephone number a classmate and scored them at random, I only remember that these numbers are odd and different. Find the probability that it is correct.
3.24. In box 50% of the parts produced at the plant number 1, 20% - at the plant number 2, and 30% - at the plant number 3. Randomly taken three parts. Find the probability that: a) all three parts - a plant number 1; b) two parts - a plant number 1; c) all three parts - with different plants.
4.24. The unit includes a first type of radio tubes 6 and 10 the second. The warranty period is usually withstand 80% of tubes of the first type and 90% of the second type. Find the probability that: a) taken at random vacuum tube stand the warranty period; b) vacuum tube, endured the warranty period, the first type.
5.24. The probability of hitting the target each of the seven shots equals 0.8. Find the probability of hitting the target: a) two shots; b) at least one shot; c) at least three shots.
6.24. The probability that the product - top quality, equal to 0.5. Find the probability that the number of the 400 articles of the highest quality products will be from 194 to 208.
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 |