In a frequency distribution, the mid-value of each class is obtained. Then on the graph paper, the frequency is plotted against the corresponding mid-value. These points are joined by straight lines. These straight lines may be extended in both directions to meet the X - axis to form a polygon.
The weights of 50 students are recorded below. Draw a frequency polygon for this data.
Please find the answer below:
I usually find these useful information from really good sites, www.tutorvista.com, www.mathisfun.com, www.math.com, hope it will help you as well..
No comments:
Post a Comment