Marketing. Practical work

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Content: Маркетинг практ.doc 259,5 kB


Task №1.
The number of population of the RSFSR on the 1959 census was 117,200,000 people, including urban -. 61.1 million people, rural -. 56.1 million people.. According to the 1970 census, the total population of the republic grew to 129.9 million people, of which the urban population accounted for -. 80.6 million people and rural -. 49.3 million people.. . 94.9 million people, and rural - -. 42.5 million people. According to the 1979 total 137.4 million people, including the urban population has been registered. . 108 million people, and rural - -. 39 million people. According to the 1989, a total of 147 million people, of which the urban population has been registered. According to the 2002 population census, the total population of Russia amounted to 145.1 million people, including urban population was 106.4 million people, rural -... 38.7 million people.. Present the data in the form of statistical tables, easy to read. Bring in the table relative indicators of population structure.
Analyze the resulting table.
Task №2.
The car from the base to the store is going at a speed of 40 km \ h, and from the store to the base - at a speed of 60 km \ h. What is the average speed of the vehicle in flight (to the store and back).
Task №3.
According to the development of production companies operating the sum of the average production of the product by one worker per shift.
Problem №4.
According to the distribution companies the turnover has been determined; mode and median. For all calculations, draw conclusions. These calculations take the form of a table.
Task №5.
When checking the quality control of baked goods held a 5% sampling batch of sliced loaves of white flour. In this case of 100 loaves 90 pieces selected in the sample. comply with the standard. The average weight of a loaf in the sample was 500.5 g with a standard deviation of 15.4 On the basis of the sample data set possible values for the proportion of standard products, and the average weight of one product in the whole Party.
Task №6.
According to the task, calculate the optimal sample size, with a probability of 0.95 to limit the error does not exceed 10% of the average cereal yield.
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