question_answer

Which one among the following statements is/ are correct?

A) The range of the data 7, 1, 3, 8, 9, 13, 18, 19, 4, 3 is 17.

B) In the class interval 12-17, 17-22, 22-27, the number 22 is not included in 17-22.

C) Class size is the difference between the upper and lower class limits.

D) All the above

E) None of these