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
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.
A data set has the following values: 10, 20, 30, 40. What is the angle for the value 20 in a pie chart?
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?
Which diagram is most suitable for showing the distribution of marks in a class? (1) Pie chart (2) Histogram (3) Line graph (4) Scatter diagram
Which of the following diagrams is best for showing the composition of a whole? (1) Pie chart (2) Line graph (3) Histogram (4) Frequency polygon
Which of the following is a graphical representation of cumulative frequency? (1) Histogram (2) Ogive (3) Bar graph (4) Pie chart
Which of the following is NOT a characteristic of a good statistical diagram? (1) Clarity (2) Simplicity (3) Complexity (4) Accuracy
Fill in the blank: A ________ diagram is used to show the relationship between two variables by plotting points on a graph.
Fill in the blank: A ________ is a circular statistical graphic which is divided into slices to illustrate numerical proportion.
Fill in the blank: A ________ is a graphical representation that uses dots to show the frequency of data.
Fill in the blank: In a bar graph, the bars are drawn ________ to each other.
True or False: A frequency polygon can be drawn without a histogram.
True or False: A histogram can be used to represent discrete data.
True or False: A histogram is used to represent continuous data.
True or False: A line graph can be used to compare more than one set of data.
