1. Define frequency curve.
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Frequency Curve
It is a smooth curve for which the total area is taken to be unity. It is a limiting form of a histogram or frequency polygon.
There are 4 type of Frequency Curve (a)Bell-shaped curve
(b) U-shaped curve
(c) J-shaped curve
(d) Mixed curve.
Uses of Frequency Curve
- It is a clear picture of whole data.
- It facilities comparison of two or more frequency distribution on the same graph.
- It gives idea of the pattern distribution of variables in the population.
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Answer:
Explanation:
Frequency Curve.
A smooth curve which corresponds to the limiting case of a histogram computed for a frequency distribution of a continuous distribution as the number of data points becomes very large.
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