6 tasks on statistics

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№ 6.10 in the region in 2002 built 720 thousand. Sq.m. houses. Determine the rate of commissioning of apartment houses (mln. Sq m) in 2006, it is known that in 2004 compared to 2002, this figure fell to 2.6% in 2006, compared 2004 increased by 14.8%.


№ 6.11 There are data on the dynamics of production of engines in the company for 2001 - 2006 years., Thous. Pcs.

Year ATS% by 2001, ATS,% to previous year

2001 - -

2002 103.1

2003 104.7

2004 106.9

2005 104.1

2006 102.9

Identify the missing figures in the table.


№ 6.16 planned increase in output of the union in the current year was 6.7%. Determine the extent of implementation of the plan by combining the production of products in the reporting year, if in fact its increase compared to baseline was 9.2%.


№ 7.16 The following data on turnover and distribution costs of enterprises trading company.

Distribution costs 100 rubles. turnover, rubles. Number of enterprises Turnover on average per enterprise, million. P. Turnover per employee million. P.

to 3 4 25 1000

3-4 6 24 923

4-5 10 23 821

5-6 12 20 690

6 and more than 8 18600

Total 40 110 4034

Specify the company as a whole:

A) the average size of the level of distribution costs 100 rubles. turnover;

B) the average size of turnover per one company;

B) the average size of turnover per employee.


№ 7.19 The following data on the three branches of the organization.

Number of branch of March April

The number of workers people. The average output of production by one worker per month, rub. All products produced, ths. Rub. The average output of production by one worker per month, rub.

1 190 19560 3970 19850

2 225 18800 19390 4266.8

3 215 18144 18750 3937.5

Identify the organization as a whole, the average production output in the past month per worker:

A) in March;

B) in April.

Specify which types of averages should be used in each case. Explain the factors that influenced the change in the average production output.


№ 7.20 The following data on the maintenance time per customer back office employees.

The time required for customer service, min. Number of employees

April 10

July 12

October 15

June 18

March 20

Total 30

Determine the average amount of time an employee spends on servicing a single client.

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