Question

what is the class size of the interval 10-20​

Answer 1

Answer:

Thus, class limits of 10 - 20 class intervals in the exclusive form are 10 and 20. In inclusive form, class limits are obtained by subtracting 0.5 from lower limitand adding 0.5 to the upper limit. Thus, class limits of 10 - 20 class interval in the inclusive form are 9.5 - 20.5.