Information Obtatined By Ogive Diagram:
Following are the information that can be obtained by using ogive plot from a set of grouped information.
* Median
* Lower quartiles or lower median.
* Upper quartile or upper median.
* Inter quartile range.
With the ogive plot the box plot may even be drawn.
Calculating cumulative frequency is step one in drawing ogive plot.Cumulative frequency is the walking sum of their frequencies.
The ogive plot drawn with cumulative frequency vs. upper class boundary or lower class boundary.
More on:
Mid point theorem
Slope calculator
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