Statistical Data Representation
Geography ⇒ Geographical Skills and Techniques
Statistical Data Representation starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Statistical Data Representation.
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See sample questions for grade 10
Describe one situation in geography where a scatter diagram would be useful.
Explain the difference between a bar graph and a histogram.
Explain the term 'range' in the context of statistical data.
Explain why a histogram cannot be used for discrete data.
Given the following data: 10, 20, 30, 40, 50. What is the mean?
Given the following data: City A - 30°C, City B - 25°C, City C - 35°C. Which type of graph would best represent this data? (1) Pie chart (2) Bar graph (3) Line graph (4) Histogram
If a bar graph shows the population of five cities as 10, 20, 30, 40, and 50 lakhs, what is the total population represented?
If a pie chart shows four sectors with angles 90°, 120°, 60°, and 90°, what percentage does the 120° sector represent?
Given the following data: City A - 30°C, City B - 25°C, City C - 35°C. Which type of graph would best represent this data? (1) Pie chart (2) Bar graph (3) Line graph (4) Histogram
Which of the following graphs is most suitable for representing rainfall data over several months? (1) Line graph (2) Pie chart (3) Bar graph (4) Dot map
Which of the following is a graphical method to show the frequency distribution of a continuous variable? (1) Bar graph (2) Histogram (3) Pie chart (4) Line graph
Which of the following is best for showing the composition of land use in a city? (1) Pie chart (2) Line graph (3) Histogram (4) Scatter diagram
Fill in the blank: A ________ diagram is used to show the distribution of population by age and sex.
Fill in the blank: A ________ is a graphical representation of data using sectors of a circle.
Fill in the blank: In a pie chart, the total angle at the centre is ________ degrees.
Fill in the blank: The class interval in a frequency distribution is the difference between the ________ and ________ limits of a class.
True or False: A bar graph can be drawn both vertically and horizontally.
True or False: A frequency polygon can be drawn using the midpoints of the tops of the bars in a histogram.
True or False: A histogram is used to represent continuous data.
True or False: A line graph can be used to compare the population growth of two cities over time.
