As compared to an unhealthy individual, a healthy person can work more efficiently and with greater productivity. The spread of values is determined by the absolute measures of dispersion like Range, Quartile Mean Deviation, and Standard Deviation. It is used when the comparison has to be made between two statistical sets. In order to understand the frequency distribution fully, it is essential to study the variability of the observations. Now more and more farmers are in a position to grow up to three crops in a year.
They do not have rich natural resources, but still they are called developed nations. It also means that villagers can engage in some manufacturing activities; like flour mills, jaggery production, etc. Disguised unemployment is another kind of unemployment found in rural areas. The choice is between X and Y on the basis of their scores in five previous tests which are: X 25 85 40 80 120 Y 50 70 65 45 80 Which batsman should be selected if we want, i a higher run getter, or ii a more reliable batsman in the team? These measures express dispersion in terms of original unit of the series and it cannot be used for the comparison of statistical data having different units. Answer: The following are the some variables where the accurate measurement is difficult. Even after all their efforts of ploughing and sowing seeds, the output depends upon the availability or non-availability of water for irrigation.
In most of the cases, certain knowledge is passed down through generations. They may not be having hospital and schools. The reason for this is the competition for work among the agricultural labourers in the village. They have to depend on the local merchant and moneylender for loan. How is osmosis different from diffusion? Because of irregular work and low wages they are unable to fulfill their needs and are in debt.
Answer: Scatter diagram can measure any type of relationship whether the variables are highly related or not at all related. Download revision notes for People as Resource class 9 Notes Economics and score high in exams. Children below 15 years of age and the old people above 60 are not considered while counting the number of unemployed. The constant availability of water for irrigation provides a sense of stability to the farmer, and also encourages him to practise newer farming methods and patterns to maximise the productivity from his land. A different kind of politics and forces are used to do so.
As a result, far larger quantities of food grains can be produced from the same piece of land. While solving the textbook questions, often students find doubts and pile those up. The dalits usually comprise the landless labour. It serves an important studying tool for students preparing for their board examinations and assignments. Thus, we are taking the help from the production possibility curve.
This problem refers to the selection of technique to be used for production of goods and services There are various techniques available to produce goods a Labour Intensive Techniques b Capital Intensive Techniques Thus. It examines the real economic events from moral and ethical angles and judge whether certain economic events are desirable or undesirables. They borrow from large farmers or the village moneylenders or the traders who supply various inputs for cultivation. Uneven Distribution of Land: In most of the villages, there is uneven distribution of land. For example, if a country has very high income group people and very low income group people, then we can say that the country has large income disparity. It is independent of the origin. The health of a person is directly related to his efficiency.
In other words, rank correlation method measures the correlation between the two qualitative variables. The other resources cannot become useful on their own. The allocation of scarce resources and the distribution of the final goods and services are the central problem of any economy Question 2. Nearest Town Shahpur Page No 14: Answer: Traditional farming methods involve th e use of relatively low-yielding seeds, which require less water for irrigation. Answer Farm workers at Palampur village get lower wages than the minimum wages fixed by the government. These seeds require a combination of chemical fertilisers and pesticides, agricultural implements like tractors, and proper irrigation facilities like electric tube wells to produce the best results.
How will you resolve this contradiction? India cannot achieve the goal of self-sufficiency in food grains unless the area under irrigation is increased. Disadvantages of Overuse of Land: After the Green Revolution, foodgrain production has increased manifold in India. India has built up a vast health infrastructure but still much more is needed to be done. Availability of electricity ensures better irrigation. She would also have been able to devote more time to the needs of her family members, especially those of her three children.