Control RFEI Statistics 2 + 3 (two tasks)
Replenishment date: 30.05.2009
Content: 90530161940113.doc (63.5 KB)
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for all goods
The goods are given a discount for regular customers.
If the total purchases from a GoodChecking seller are greater than:
If the total purchases from a GoodChecking seller are greater than:
the discount is: 3%
Description
RFEI. Test work on the discipline Statistics.
The following tasks were solved in the control:
Task number 1.
According to the staffing table of the Brigantina company below, determine:
1. Monthly payroll in the company;
2. Average wages of employees of the company;
3. Coefficient of variation for average wages.
Draw the appropriate conclusions. Solve the problem in two ways: using and without using grouping statistics
Task number 2.
Your firm "Brigantina" provides a wide range of audit services.
We present to your attention the figures showing the receipt of proceeds from the provision of the above services for the last six months.
Month Revenue, rub.
January 60000
February 62000
March 65000
April 70000
May 71000
JUNE 75000
You are required to determine:
1. The size of the average monthly revenue for the half year.
2. Absolute and relative deviation of the amount of revenue in June, compared to January.
3. Calculate the average monthly growth rate and the average monthly growth rate for half a year.
4. Forecast your revenue (demand for your services) for the month of July using the average growth rate.
The following tasks were solved in the control:
Task number 1.
According to the staffing table of the Brigantina company below, determine:
1. Monthly payroll in the company;
2. Average wages of employees of the company;
3. Coefficient of variation for average wages.
Draw the appropriate conclusions. Solve the problem in two ways: using and without using grouping statistics
Task number 2.
Your firm "Brigantina" provides a wide range of audit services.
We present to your attention the figures showing the receipt of proceeds from the provision of the above services for the last six months.
Month Revenue, rub.
January 60000
February 62000
March 65000
April 70000
May 71000
JUNE 75000
You are required to determine:
1. The size of the average monthly revenue for the half year.
2. Absolute and relative deviation of the amount of revenue in June, compared to January.
3. Calculate the average monthly growth rate and the average monthly growth rate for half a year.
4. Forecast your revenue (demand for your services) for the month of July using the average growth rate.
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