Class-intervals (10-14, 15-19, 20-24, 25-29) are the example of
A. Exclusive Series
B. Inclusive Series
C. Both (a) and (b)
D. None of these
Answer:B
Class-intervals (10-14, 15-19, 20-24, 25-29) are the example of
A. Exclusive Series B. Inclusive Series C. Both (a) and (b) D. None of these