The upper class limit of inclusive type class interval 10-20 is ______.

The lower class limit of inclusive type class interval 10-20.

The lower limit of class interval 20-25 is :

What is the upper class limit for the class 15-35?

The measure or width of a class interval10-20 is :

The upper limit of class interval 20-30 is:

The difference between the upper and lower limit of a class interval is called the _______of the class interval.

From the following frequency table. Find : (a) The frequency of fifth class interval (b) The upper class limit of third class interval. (c) The lower class limit of second class interval. (d) The class mark of sixth class interval.

From the following frequency table. Find : (a) The frequency of fifth class interval (b) The upper class limit of third class interval. (c) The lower class limit of second class interval. (d) The class mark of sixth class interval.