How to draw a frequency polygon

How To Draw A Frequency Polygon. To do this you will need to work out the midpoints of each group. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Enter the data for a frequency table. We will plot the frequency on the vertical axis.

Cumulative Frequency Graph With Worked Solutions Videos Examples Graphing Frequencies Finding Median from www.pinterest.com

Select a suitable class interval for the entire data that is available. Calculate the classmark for each class interval. Next use the AVERAGE function in Excel to find the midpoint of each class which represents the middle number in each class. Mark the frequency of the class on the y-axis. Mark the middle values of each class interval on the x-axis also called class-mark. We will plot the frequency on the vertical axis.

We will plot the frequency on the vertical axis.

Connect these points using the line segment. Create the frequency polygon. Construction of Frequency Polygon with Histogram - Steps. To draw frequency polygons first we need to draw histogram and then follow the below steps. Mark the frequency of the class on the y-axis. Obtain the frequency distribution from the given data and draw a histogram.

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