Question

what is meant by frequency curve ​

Answer 1

A frequency-curve 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.

The frequency curve for a distribution can be obtained by drawing a smooth and free hand curve through the midpoints of the upper sides of the rectangles forming the histogram.

Types of frequency curves

There exist four types of frequency-curves namely

(a) Bell-shaped curve

(b) U-shaped curve

(c) J-shaped curve

(d) Mixed curve.

Answer 2

Answer:

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.

Step-by-step explanation:

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