control statistics

on the subject "Statistics"

Question 1. What is the organizational structure of Goskomstat?

Question 2. Name and define the main stages of statistical observation.

Question 3. Definition of the statistical table.

Question 4. Based on the data in Table 1. Conduct a simple summary of the data.

Table 1.


Question 5. Estimate the change in gold supply according to the Table, using the relative values ​​of the dynamics with a constant comparison base:
years
1987
1988
1989
1990
1991
Offer (tons)
1387
1555
1683
1734
1765

Question 6. Give a definition of fashion.
Question 7. How are the indicators of asymmetry and kurtosis interpreted?
Question 8. The Center for the Study of Public Opinion, by mechanical selection, interviewed 5000 people, or 1% of the total population of the village, about the possibility of passing the highway through the village. Of the respondents, 3000 people. agreed on the need to run the route through the village. With a probability of 0.998, determine the limits within which the proportion of people in the entire village who have a positive attitude to the project lies.
Question 9. Build a linear regression equation for the following data: = 2.8; r = 0.9;
 = 25;  = 36.
Question 10. Using the relationship of indices, determine the missing values ​​of the indices: the amount of products produced per unit of time; time spent on production; physical volume of production; time spent on production of all products.

years
The index of the number of products produced per unit of time
Index of time spent on production of a unit of production
Volume Index
Production time index for all products
1998
107


112
1999


102
112
2000

89
108

2001

87

111.6
2002
121

93


Question 11. What are the analytical indicators of the series of dynamics.