Economics · Presentation of Data
Regarding the graphical presentation of a frequency distribution, which option is INCORRECT?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1In a frequency polygon, an additional line is not drawn at each end to bring the graph back to a zero frequency.✓
- 2The smooth curve emphasizes the fact that the distribution is showing the overall continuous shape rather than exact frequencies for discrete categories.
- 3A bar graph presents score categories that are measured from a nominal or an ordinal scale.
- 4In a histogram, a bar is created above each score (or class interval) so that the height of the bar corresponds to the frequency.
Correct answer
In a frequency polygon, an additional line is not drawn at each end to bring the graph back to a zero frequency.
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