Question

Q 22) In a frequency polygon class
frequencies are plotted against
O lower limits of class interval
O upper limits of class interval
O mid-values of class interval
O class frequencies​

Answer 1

Answer:

Mid values of class interval

Step-by-step explanation:

Class intervals are to be presented in x axis and the bases of the bars are the respective class intervals. Frequencies are to be represented in y axis. The heights of the bars are equal to the corresponding frequencies. The frequencies of the classes are plotted by dots against the mid-points of each class.