Statistics, option 4

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Objective 1
The available data on commercial enterprises:
Number of enterprises Turnover,
area, m2 Number
The turnover of the enterprise,
area, m2
1 2 3 4 5 6
1 37 270 16 46 333
2 45 340 17 23 158
3 33 285 18 76 358
4 78 462 19 25 142
5 59 334 20 88 420
6 20 236 21 25 248
7 28 360 22 37 339
8 75 455 23 19 170
9 36 314 24 34 340
10 70 338 25 17 172
11 40 281 26 34 156
12 53 304 27 26 144
13 74 335 28 79 421
14 60 361 29 74 460
15 32 312 30 86 452
In order to study the relationship between the size of the trade area and the volume of trade make the grouping of enterprises by size of retail space, divided into four groups at regular intervals; for each group in the whole population count:
a) number of enterprises;
b) the amount of retail space - all with an average per enterprise;
c) the volume of trade - and an average of just one company.
These results provide a group table. Draw conclusions.

The following data on the company, people .:
Average payroll number Base year Fiscal year
Working 210215
Employees 90 80
Define:
1) the relative values \u200b\u200bof the structure and coordination of the number of employees for each year;
2) the relative values \u200b\u200bof the dynamics of the number of personnel.
Draw conclusions.

Objective 3
The available data on the distribution of the region's population by per capita cash income:
The per capita income
per month, ths. rub. Population,% of total
Up to 2 13.4
2-4 10.8
4-6 24.0
6-8 22.9
8-10 13.7
10-12 8.0
Over 12 7.2
Total 100.0
To characterize the differentiation of the population by per capita income, calculate:
1) per capita income:
2) fashion and median;
3) decile coefficient of differentiation.
Draw conclusions.

The following conditional data on the composition of cash expenditures of the population of two regions of the Russian Federation:
Composition of money expenditures,% Region A Region B
Cash expenses 100 100
Including:
for the purchase of goods and services 82.0 78.0
compulsory payments 6.7 7.7
accumulation of savings in deposits and securities 6.8 6.1
purchase of currency 4.3 5.1
acquisition of real estate, the change
outstanding loans, the change means
in the accounts of individual entrepreneurs 0,2 3,1
With the help of integrated indicators of structural differences account differences in the structure of cash expenditures of the population of the regions.

Objective 5
Yields of winter wheat area is characterized by the following data:
Years 2005 2006 2007 2008 2009
Average yield, kg / ha 23.1 22.2 24.8 24.2 23.0
Define:
1) basic and chain absolute increases;
2) The absolute value of the 1% increase;
3) the average yield over 5 years;
4) The average annual growth rate and growth.
State the results of the calculations in tabular form. Draw conclusions.

The available data on the population of the area at the beginning of the month:
Date January 1 April 1 July 1 October 1 January 1 next year
Strength
population, people.
34300
34600
34800
34900
35 300
Determine the average annual population.

Target 7
The available data on the sale of vegetables in the store of the city:
View
Item May June
thous. rub. Sold, that the trade turnover,
thous. rub.
Cabbage 80.0 560.0 70.0 525.0
Beet 50.0 400.0 45.0 450.0
Carrots 40.0 360.0 30.0 330.0
Define:
1) general index of physical volume of sales prices and cost of turnover at current prices, reveal their relationship;
2) absolute change in turnover - total, including by changing the price and volume of sales.

Target 8
The available data on the release of the three bricks of Enterprises:
Number
Enterprise Edition, thous. pcs. Cost of 1000 pcs., Rubles.
September October September October
1 30 35 610 608
2 60 77 590 580
3 30 28 630 628
Define:
1) changes in the cost of each enterprise company;
2) a change in the average cost for the whole company, highlighting the influence of individual factors (using indexes alternating and direct the composition and structural changes).

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