Question

For drawing a frequency polygon of a continuous frequency distribution , we plot the points whose ordinates are the frequencies of the respective classes and abcissae are respectively​

Answer 1

Step-by-step explanation:

For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respecitve classes and abscissae are, respectively. Solution : Class marks, i.e, the mid-point of the classes are abscissa of the points, which we plot for frequency polygon.