Question

If the class intervals of a frequency distribution be 16-25, 26-35, 36-45, 46-55 then determine
(a) the class limits and class boundaries of the class 36 45,
b) the class size and the class mark of the class interval 26-35,
C) the class intervals when changed into overlapping class intervals.​

Answer 1

Answer:

the class size and the class Mark of the class interval 29-35