OTS, Tungsha,-5 (1)

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Uploaded: 05.07.2016
Content: ОТС, ТюмГСХА, в-5 (1).doc (209,5 kB)
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Description

Task 5.1.
Table 1
The number of owners of deposits in institutions of the savings Bank of Russia in the region.
Years 1997 1998 1999 2000 2001
The number of deposits 141,0 203,7 210,9 million 234,4 240,0

To determine the annual absolute increases, growth rates, and growth rates of the number of deposits with fixed and variable base.
Task 5.2.
Table 3
Distribution of trucks by size daily mileage for may 10:
Daily mileage (km) X 100 – 120 120 – 140 Over 140 total
The number of cars,Y 10 90 50 150

To determine the mode and median of average daily mileage.
Task 5.3.
From the party in the amount of 16,000 pieces of light bulbs are taken on a sample of 1600 pieces (random unrepeated selection), of which 40 units were defective. To identify with probability 0,997 limits, which would be the scrap of the entire batch of products.
Objective 5.4.
Table 4
Output and prices for two quarters
Product Edition units Selling price per unit, thousand RUB.
Q1 (q0) Q2 (q1) Q1 (p0) Q2 (p1)
Plows 2500 2610 4,8 5,4
Cultivators 3600 3700 5,0 5,7

To determine:
1. Change in % of output in the whole enterprise.
2. Price change in % for each product and the average price change across the range.
3. Absolute change in total cost of production, selecting from the total amount of change due to the quantity of production and through price changes.
Task 5.5.
Table 5
The results of the tests in the open-hearth shop of the plant
No. analysis the Percentage of carbon in the metal Productivity of labour of the furnace, t/h number of analyses Percentage of carbon in the metal Productivity of labour of the furnace, t/h
1 0,95 0,82 7 16,3 16,7
2 0,98 1,12 8 16,0 15,8
3 9 0,92 0,65 17,3 16,4
4 0,94 1,12 15,7 16,5 10
5 0,99 1,00 16,0 16,0 11
6 0,78 17, 12 1,13 15,9

Required:
1. To establish the fact of connection by means of the analytical group.
2. Using the linear correlation coefficient to measure the degree of correlation.

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