Cumulative Frequency Polygon And Histogram. The Frequency polygon shows number of cases as data points connected by lines. Format the axes scales i.
Change Max Value to 50 ii. On a graph it can be represented by a cumulative frequency polygon where straight lines join up the points or a cumulative frequency curve. The Ogive The third type of graph that can be used represents the cumulative frequencies for the classes.
With the help of histogram we can draw a Frequency polygon b frequency curve c Frequency distribution d all the above.
The frequency polygon and the histogram are two different ways to represent the same data set. One may also ask how do you make a frequency polygon without a histogram. Change Min to. To construct a frequency polygon first examine the data and decide on the number of intervals or class intervals to use on the x-axis and y-axis.
