Questions offset
1. The organization of statistics in the organizations of the Russian Federation Government management, international statistics, classifications, legal documentation. 3
2. Statistical observation. Summary and grouping of statistical data. 5
3. Mean values \u200b\u200band indicators of variations of 7
4. The sample surveys 9
5. Statistical methods for studying the relationship of socio-11
economic phenomena 11
6. The time series 13
7. The index method in the statistical analysis 15
8. Statistics of national wealth 16
9. Statistics of the population and the labor market 18
10. Statistics of wages and labor costs 19
11. Statistics level and quality of life 21

tasks
1. Determine what species groups include the statistical tables showing the grouping of industrial enterprises by size of fixed assets, find the average volume and number:
Groups of enterprises by size of fixed assets Number of enterprises Annual production, ths. Rub. The number of employed persons.
only one company all in one enterprise
Small 20 1500 75 2000 100
Average 20 2000 100 3000 150
Large 10 4500 450 5000 500
Total 50 8000 160 10000 200

2. The following data on the performance of a group of 20 students on the theory of statistics in the summer session 1998 .: 5, 4, 4, 4, 3, 2, 5, 3, 4, 4, 4, 3, 2, 5, 2, 5, 5, 2, 3, 3. Build a) the distribution of a number of students on assessment scores obtained in the session;
b) the number of the distribution of students by level of performance by highlighting it in two groups of students: underachievers (2 points), achievers (3 points or more);
c) specify what type of distribution series (variational or attributive) is one of the two series.

3. Distribution of trading firms on the size of monthly turnover is characterized by the following data:
Turnover mln. Rub. AR5 5-10 10-15 15-20 20-25 25 and over Total
Number of firms 20 26 20 14 10 10 100
Determine: a) the average monthly turnover per firm;
b) the modal and median monthly turnover;
c) variance and standard deviation
d) build and cumulates the histogram
d) draw conclusions about the nature of the distribution.

4. Distribution of families of employees of financial corporations in the number of children is characterized by the following data:
Number of children Number of families in the family of employees by department
1st 2nd 3rd
0 4 7 5
January 6th October 13
2 3 3 3
3 2 1 -
Determine: a) intra-dispersion;
b) the average of the intra-group variance;
c) the intergroup dispersion;
g) the total variance.
Check the correctness of the calculations using the rules of addition of variances and calculate the empirical correlation ratio.

5. The volume of production of the company in 2007 as compared to 2006 increased by 2%; in 2008 it amounted to 105% in relation to the volume of 2007, and in 2009 was 1.2 times greater than that of 2006. In 2010 the company released products worth 25 million. rub., 10 % more than in 2009 .; In 2011 plans - 30 million. rubles. and in 2012 g.planiruet -37mlnrub.
Determine: a) the growth rate of the chain;
b) the basic rate of growth relative to 2006;
c) the absolute levels of production over the years;
d) the average annual rate of growth and change for the 2006-2012 biennium.

6. According to the table data on average wholesale prices of gasoline in Russia at the end of the year, determine the missing data:
Year Price for 1 m., Rubles. The individual price indices for basic chain
1999? - 100.0
2000 5612? ?
2001? 81.4 98.4

7. The following data on the implementation of fruit retailers County:
Product Price per 1 kg., Rubles. Turnover, thous. Rub.
July August July August
Apples 30 143.5 20 167.1
Pears 40 35 38.9 450
Calculate the composite indexes:
a) turnover;
b) prices;
c) the physical volume of sales.
Determine the absolute va