56. There are two measurements. It has been determined the age and income of a number of people, as shown in the Table 1. What can be said about the relationship between the values of the X and y?
Table 1. The amount of income and the age of the people surveyed.
Person |
X – the age |
Y – Income ($) |
1 |
22 |
7800 |
2 |
23 |
8500 |
3 |
26 |
10000 |
4 |
27 |
15000 |
5 |
35 |
16400 |
This two variables are closely related. So according to the presented data we would say or would estate that there is close correlation two variables, X-age peoples, Y- and their salary. When there is a correlation, we can control this process. As we have seen with increasing age incomes rise.
57. There are two measurements. It has been determined the age and income of a number of people, as shown in the Table 1. What can be said about the relationship between the values of the X and y?
Table 1. The amount of income and the age of the people surveyed.
Person |
X – the age |
Y – Income (tenge) |
1 |
22 |
10000 |
2 |
23 |
40000 |
3 |
26 |
150000 |
4 |
27 |
15000 |
5 |
35 |
500000 |
This two variables are closely related. So according to the presented data we would say or would estate that there is close correlation two variables, X-age peoples, Y- and their salary. When there is a correlation, we can control this process. As we have seen with increasing age incomes do not rise evenly. This may be due to the qualifications and personal qualities of man aged 26 and a man 35 years old.
58. Consider the project defined by the dependencies in Table. Create a network and find out critical path.
Activity |
Immediate |
Duration |
A |
- |
1 |
В |
A |
3 |
С |
A |
2 |
D |
C, B |
4 |
E |
D |
2 |
F |
C, E |
1 |
G |
F |
1 |
59. Consider the project defined by the dependencies in Table. Create a network and find out critical path.
Activity |
Immediate |
Duration |
A |
- |
1 |
В |
A |
4 |
С |
A |
2 |
D |
A |
4 |
E |
A |
2 |
F |
C, D, E, B |
1 |
G |
F |
1 |
60. The company "Snowman" produces New Year's trees and sells them at kzt 4500 per unit. The costs of the company are:
Cost of materials: KZT 500 per unit.
Storage and transport: KZT 200 per unit.
Rent for the production area: KZT 300 000 per year
Property tax and other payments: KZT 25 000 per year
How many New Year's trees the company "Snowman» must sell in order to reach the break-even point (BEP)?
