In a frequency distribution with classes (1−8),(9−16),(17−24)....the class interval is
The classes in a frequency distribution range from 110 to 170 with class interval being 10.
What is the Mid value of this Class Distribution?
The frequency polygon of a frequency distribution is shown below.
Answer the following about the distribution from the histogram.
(i) What is the frequency of the class interval whose class mark is 15?
(ii) What is the class interval whose class mark is 45?
(iii) Construct a frequency table for the distribution.