# 4 tasks statistics, option 2

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1. There is evidence of the commissioning of the living space in 2002 - 2820 thousand. M2, on the plan for 2003 - 3100 thous. M 2 and the actual commissioning of the living space in 2003 - 3465 thousand. M2. Determine the relative measure of the plan, a relative measure of the plan and the relative index dynamics.

2. As the shipping company plan envisages an increase in the volume of cargo shipments by 10%. In fact, the volume of shipments against the previous year increased by 15.8%. Determine the percentage exceeded the plan in terms of cargo shipments.

3. There are details about the night air temperature in March:
? C temperature 2 3 4 5 6 7
The number of nights 3 6 10 8 3 1
Search: average night temperature of the month; the numerical value of the fashion; dispersion coefficient of variation and skewness; formulate a conclusion about the degree of homogeneity of the population and form of distribution. Construct a polygon distribution.

4. Data on the company's profit in 1999-2003 are given in the table below:
Year 2005 2006 2007 2008 2009
Profit (mln. Rub.) 6.0 5.8 5.3 6.5 7.4
Identify: 1. The chain and benchmarks:
absolute growth, the pace of growth and change,
2. The average number of speakers.