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 12
A data set has the following values: 10, 20, 30, 40. What is the angle for the value 20 in a pie chart?
Describe the steps involved in constructing a pie chart from a given data set.
Explain the difference between a bar graph and a histogram.
Explain the importance of scale in statistical diagrams.
Explain the use of ogives in statistical data representation.
Explain why it is important to label axes in statistical diagrams.
Given the following data: Class intervals: 0-10, 10-20, 20-30; Frequencies: 5, 8, 7. What is the cumulative frequency for the class interval 20-30?
Given the following data: Rainfall in mm for 5 months: 80, 120, 100, 60, 140. Which month had the highest rainfall?
What is a frequency polygon and how is it constructed?
What is the advantage of using a multiple bar diagram over a simple bar diagram?
What is the main difference between a simple bar diagram and a compound bar diagram?
What is the main purpose of using statistical diagrams in geography?
What is the significance of cumulative frequency in data representation?
