Statistics, version 9

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Uploaded: 08.08.2013
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Task 1. The distribution of the employed and unemployed population by marital status,% at end-2007
Eliminate defects and make a new table, enter the subject and predicate.
Categories population is married Single Single Total widowed, Divorced
Employed population
Total 100 74 13.6 4 8.4
including
male 100 77.9 15.6 1.3 5.2
women 69.9 11.6 11.7 6.8 100
Unemployed
Total 54.7 3.2 12.1 30 100
including
male 100 52.6 34.6 1.3 11.5
female 57 25.1 100 5.2 12.7

Task 2. Specify a data from the Periodical Press, choose type of chart is best for their submission and graphically. At the same time specify the name of the chart, marking scales, units of measurement indicators and all the labels in the chart.

Task 3.
1. For the analysis of a number of speakers, determine absolute increase, growth rates and growth, average annual growth rate and growth. Comment on the results.
Month 4th year
January 29.6
February 27.7
March 30.8
April 28.8
May 35.5
June 47.2
July 53.3
August 57.4
September 56.6
October 43.8
November 34.6
December 30.1

2. Explore and describe seasonal variations in sales volume of vegetables shops City 4 were calculated indexes of seasonality.
Month Volume of sales, mln. Rub.
1st year 2nd year 3rd year 6th year
January 18.7 8.8 24.7 65.7
February 19.9 23.1 66.8 9.7
March 12 21.1 25.7 67.9
April 20.5 15.4 24 65.1
May 30.4 17.4 33.7 65.6
June 32.6 20.1 40 71.5
July 34.7 25.7 43.4 78
August 41.2 28.6 49.7 82.5
September 45.8 30.1 53.3 87.7
October 40.4 26.9 42.9 79.4
November 30.6 11.5 29.8 73.7
December 21.5 12.3 25.6 61.3

Task 4. Compare the distribution of income of the population of Russia for 2006 and 2007. by the Gini coefficient, draw conclusions.
Populations of income (a 20% group) share in total income%
2006 2007
The first (lowest income) 4.2 5.5
A second 16.4 18
Third 20.1 20.4
Fourth 25.7 9.1
The fifth (highest income) 47 33.6
Total 100 100

Task 5. According to the dairy at the town market to calculate the aggregate indices of trade, price and volume of sales, and the absolute change in these indicators.
Product Turnover, mln. Rub. Price change in October compared with August,%
August October
Milk 9.7 9 2.2
Cheese 4.5 4.2 4
Curd 14.5 14 3.1
Sour cream 20 18.4 2.5

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