Podcast
Questions and Answers
What is the frequency of the class interval 50-60 in the data given in Question 2?
What is the frequency of the class interval 50-60 in the data given in Question 2?
What is the mean temperature in Delhi for the month of July?
What is the mean temperature in Delhi for the month of July?
What is the total literacy rate for females in India in 2011?
What is the total literacy rate for females in India in 2011?
What type of graph is used to represent the data about rainfall and temperature in Delhi in Question 4?
What type of graph is used to represent the data about rainfall and temperature in Delhi in Question 4?
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Which of these options is not a source of statistics?
Which of these options is not a source of statistics?
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Flashcards
Statistics
Statistics
A branch of mathematics dealing with data collection, analysis, interpretation, and presentation.
Frequency Polygon
Frequency Polygon
A graphical representation of a frequency distribution using points connected by lines.
Mean (Step-Deviation Method)
Mean (Step-Deviation Method)
A method used to calculate the average by adjusting values based on a 'step' deviation from a central point.
Line Graph
Line Graph
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Composite Bar Chart
Composite Bar Chart
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Study Notes
Geography Practical Exam - Class 12th A
- Instructions: Answer four out of the six questions provided
- Time: 2 hours
Question 1 - Data Definitions
- Define data, including its sources.
- Clearly explain what data is and where various types of data originate.
Question 2 - Frequency Polygon
- Construct a frequency polygon given a class interval frequency chart.
Question 3 - Mean Calculation
- Calculate the mean using the assumed mean method for given data with class intervals and frequencies.
Question 4 - Line and Bar Graph
- Produce a line graph and a bar graph using provided data.
Question 5 - Multiple Bar Graph
- Create a multiple bar graph, specifically for literacy rates in India from 1951-2011 (total, male, and female literacy rates).
Question 6 - Composite Bar Chart
- Develop a composite bar graph displaying India's electricity generation (thermal, hydro, unclear categories) from 2008-2011.
Delhi Temperature and Rainfall Data (Monthly)
- Data includes monthly temperature (in °C) and rainfall (in cm) for Delhi between January and December.
- Temperature and rainfall figures are presented for each month.
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Description
This quiz focuses on essential geographical data skills for Class 12th A students. It involves defining data sources, constructing various types of graphs, and calculating means from given datasets. Students are expected to apply their knowledge to real-world statistics and graphs.
