To prepare a bar graph, mark expenditure categories on the horizontal axis and amounts on the vertical axis. Choose an appropriate scale, like 1 unit = ₹200, and draw bars proportional to the expenditures. Class 6 NCERT Ganita Prakash Chapter 4 ...
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Population growth over 50 years occurred due to improved healthcare, reduced mortality, increased birth rates, and advancements in living standards. Urbanization and economic development also contributed to this steady increase. Class 6 NCERT Ganita Prakash Chapter 4 Data Handling and Presentation class ...
Preparing pictographs for large data requires multiple symbols, making it cumbersome and time-consuming. Irregular frequencies, like 33 or 27, complicate symbol representation, requiring fractional symbols, which can be less intuitive. Class 6 NCERT Ganita Prakash Chapter 4 Data Handling and Presentation class ...
Traffic peaked between 7–8 am due to morning commutes. People travel to workplaces, schools, and markets during this time, leading to maximum vehicular activity at the crossing compared to other intervals. Class 6 NCERT Ganita Prakash Chapter 4 Data Handling and ...
Between 6 am and noon, the total vehicles were 150 (6–7 am) + 1200 (7–8 am) + 1000 (8–9 am) + 800 (9–10 am) + 600 (10–11 am) + 500 (11–12 pm) = 4250 cars. Class 6 Mathematics Chapter 4 Data ...