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What is Frequency Curve?

A
When the observation is large and group interval is reduced, frequency polygon loses its angulations to become a curve
B
It is a frequency polygon presenting variation by line, it shows the trend of event over a period of time
C
It is a graph of cumulative frequency distribution
D
It is an area diagram of frequency distribution developed over a histogram
High-Yield Explanation
Frequency Curve-When the observation is large and group interval is reduced, frequency polygon loses its angulations to become a curve. Line cha/graph-It is a frequency polygon presenting variation by line, it shows the trend of event over a period of time. Cumulative frequency diagram (OGIVE)-It is a graph of cumulative frequency distribution. Frequency Polygon-It is an area diagram of frequency distribution developed over a histogram.
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