Use the given table to find.

(a) The actual class limits of the fourth class.
(b) The class boundries of the sixth class.
(c) The class mark of the third class.
(d) The upper and lower limits of the third class.
(e) The size of the third class

Use the table given below to find : (a) The actual class limits of the fourth class. (b) The class boundaries of the sixth class. (c) The class mark of the third class. (d) The upper and lower limits of the fifth class. (e) The size of the third class. {:("Class interval","Frequency"),(30-34,7),(35-39,10),(40-44,12),(45-49,13),(50-54,8),(55-59,4):}

Find the lower limit of the median class

Use the table given below to find : The class marks of the third class.

The mid value of a class interval is 42. If the class size is 10 then the upper and lower limits of the class are

Find the sum of the lower limit of the median class and the upper limit of the modal class:

Find the sum of the lower limit of the median class and the upper limit of the modal class.

Write the upper classs limit and the lower class limit of the class 35-40.

Write the upper class limit and the lower class limit of the class 25-35.