- Arts & Culture 5856
- Business & Economics 679
- Computers 309
- Dictionaries & Encyclopedias 81
- Education & Science 74768
- 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 17538
- Foreign Languages 11
- Geography 2
- Geology 1
- History 89
- Maps & Atlases 4
- Mathematics 13797
- 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 695
- House, Family & Entertainment 107
- Law 132
- Website Promotion 71
DHS 18.1 - Option 26. Decisions Ryabushko AP
Refunds: 0
Uploaded: 09.11.2016
Content: 26v-IDZ18.1.doc 92 kB
Product description
Solve the following problems (1 - 6)
1.26. In the chess tournament was played 45 parties, each of the players played with the rest of one party. How many players participated in the tournament?
2.26. After the storm on a plot of telephone line between the 40th and 70th kilometers of wire breakage occurred. What is the probability that it occurred between the 50th and 55th kilometers of the line?
3.26. Two machines of the same type are processed items. The emergence of defective parts for machine number 1 is 3%, for the machine number 2 - 4%. With each machine took on a beat. Find the probability that: a) both of the details standard; b) a standard part; c) both of the details non-standard.
4.26. There are 6 types of boxes and the LED diodes and 8 boxes of type B. The probability of failure-free operation of the diode type A is 0.8, Type B - 0.7. a) Find the probability that the diode is taken at random will work guarantee the number of hours, b) take the guesswork diode guarantee the number of hours worked. What type he probably refers?
5.26. The probability of hitting the target with one shot from a rifle is 0.3. Produced 6 shots. Find the probability that there was: a) three hit the target; b) five hits; c) at least five hits.
6.26. Find the probability that the test at 400 will be at least an event 104, if the probability of its occurrence in each independent test is 0.2.
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 |