- Arts & Culture 5939
- Business & Economics 689
- Computers 310
- Dictionaries & Encyclopedias 81
- Education & Science 71768
- Abstracts 252
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 2021
- Coursework 15546
- Culture 9
- Diplomas 411
- Drawings 574
- Ecology 6
- Economy 83
- English 75
- Ethics, Aesthetics 3
- For Education Students 14480
- Foreign Languages 11
- Geography 3
- Geology 1
- History 89
- Maps & Atlases 5
- Mathematics 13856
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 14191
- 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 150
- Tests 9129
- Textbooks for Colleges and Universities 32
- Theses 24
- To Help Graduate Students 14
- To Help the Entrant 36
- Vetting 364
- Works 13
- Информатика 10
- Engineering 3058
- Fiction 696
- House, Family & Entertainment 107
- Law 132
- Website Promotion 71
Ticket №88 Statistics
Uploaded: 06.07.2013
Content: 30706233638353.zip 16,59 kB
Product description
1. According to a sample survey of 10,000 commuters (15% of the sample), average trip distance - 32.4 km, the standard deviation of the distance traveled - 1.5 km. To determine the limits of the medium-range trip with probability 0,954 (t = 2).
2. The following data on unemployment in the Russian Federation.
Year The proportion of the unemployed with job search duration (%)
Up to 6 months. 6 months. - 1 year 1 year or more
2006 44.0 17.0 39.0
Determine the median job search time unemployed in 2006 formulated conclusions.
3. The income of the company in the reporting year amounted to 250 thousand rubles. In three years, the company planned to increase revenue to 370 thousand rubles. How many thousand. Rubles at an average annual income of the enterprise should be increased to achieve the planned level?
a) 40 th. rub .;
b) 120 thousand. rub .;
c) 60 th. rub .;
d) 48 th. p.
Additional information
Page 3
Feedback
0Period | |||
1 month | 3 months | 12 months | |
0 | 0 | 0 | |
0 | 0 | 0 |