Statistics Examination Dept

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Uploaded: 15.05.2011
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Examination
1. What are the main challenges facing the Federal State Statistics Service? What is the structural organization of the Federal State Statistics Service?
2. What is the statistical observation, what is its main task of any basic steps it is?
3. Make a table comparing the different types of groups (tasks, the number of grouping characteristics, etc. Features).
4. There is some raw data: 5, 6, 4, 7, 8, 5, 4, 6, 7, 5, 4, 6, 7, 8, 6, 5, 6. Calculate them all kinds of medium power, demonstrate property majorization medium.
5. Calculate the mean values \u200b\u200bfor the structural number specified in the previous problem.
6. Calculate the absolute and relative performance variation for a number specified in the task 4.
7. There is evidence: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20. Generate a random sample of 25% repetitive and nonrepetitive manner.
8. Determine how the change in the average selling prices for the products if the quantity of goods manufactured in the reporting period compared with the base increased by 8.0%, and the total cost of production decreased by 5%.
9. During the year, the goods were sold by 300 million rubles., Item B - 5 million rubles., Commodity - 412 million rubles., Item D - 143 million rubles. The sum of the general price index for all goods, if it is known that the prices of goods A were reduced by 4% on second-hand goods remained unchanged, while C and D products increased by 3 and 10%, respectively.
10. According to the chain of the dynamics of volume of passenger traffic on city bus companies (see. Table), calculate the missing number of levels in the table dynamics and the dynamics of the missing parameters. Fill in the table.
Table
The volume of passenger traffic on city bus companies. Baseline data and performance indicators
Passenger Year, billion passenger-kilometers Absolute growth, billion passenger-km growth factor rate of growth,% Absolute value of 1% growth, billion passenger-km
1992 127.0 - - - -
1993 1,102
1994 7.1
1995 164.6
1996
1997 9.9 1.75




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