Frequency Curve for Grouped Frequency Distribution (Using Class Mark)
How a frequen...
Question
How a frequency curve is sketched?
A
Frequency curve is sketched with the help of histogram by joining the end points of rectangles.
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B
Frequency curve is sketched with the help of histogram by joining the mid point of rectangle.
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C
Frequency curve is sketched with the help of histogram by joining the starting points of rectangles.
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D
None of these
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Solution
The correct option is DFrequency curve is sketched with the help of histogram by joining the mid point of rectangle. Curve formed by joining the midpoint of rectangular of histogram is called as frequency curve.