# Statistics, option 1, NIU (6 tasks)

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Task 2. There are data on income 100 families District area:
The distribution of households by size of annual income, ths. Rub. The number of families
Until May 10
10-14 6
14-18 20
18-22 19
22-26 25
26-30 7
30-34 15
Over 34 3
Total 100
Define:
1. The average annual family income.
2. Indicators variation.
3. Average values \u200b\u200bof structural: fashion and median.

Task 3. JSC "Sunrise" with data on the balance of current assets for the 1st half of 1999 (thousand. Rub.)
On 01.01.99, the - 120
Of 1.02.99 - 130
1.03.99g. - 135
04.01.99 city - 132
Of 1.05.99 - 139
06.01.99 city - 143
1.07.99 city - 127
Determine the average balance of working capital for the 1 and 2 quarters and the first half of 1999. Specify the type of dynamic series.

4. Specify the shop has the following data on the volume of production and production costs.
Other products developed production, pcs. Unit cost, rub.
1kvartal 2Q 1Q 2Q
A 270 250 10.0 11.0
B 120 105 5.0 5.5
The 160 180 12.0 10.5
Define:
1. The total cost index.
2. The total cost index.
3. To estimate the total index of physical volume of production by applying the relationship index.

Task 5. The original amount of the debt is equal to 2 mln. Rubles. Determine the amount of debt in 3 years, 1 year, 3 months. using simple and complex interest rate of 80% per annum. Draw conclusions.

Task 6. There is evidence of the company:
Total shop workers who worked on the last day of the reporting period, people. Including shifts
Afternoon Evening Night
1100 70 October 20
2 70 20 40 10
3 50 40 10 -
The sum of the shift index shift coefficient of regime change in the whole enterprise. Draw conclusions.
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