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4 cards from this section. Quick, good the night before a test.
Draw a bar graph to represent the following data: \n January: 10, February: 20, March: 15.
Remember to label your axes!
What is a histogram?
Think about the differences between bar graphs and histograms.
What is a bar graph used for?
Remember the types of data each graph represents.
True or False: A histogram can have gaps between the bars.
Think about how continuous data is represented.
Using the data provided: 0-10: 5, 10-20: 10, 20-30: 20, create a frequency polygon correctly representing it.
Ensure the midpoints of the intervals are accurate.
Analyze this histogram and describe how a misrepresentation might lead you to conclude the most populous age group is incorrectly depicted.
Think about scaling and perceived size.
7 more questions in this section. Enroll free to practise them all.
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