In the class intervals 10-20, 20-30, 20 is included in which interval?
A. 10-20
B. 20-30
C. Both the intervals
D. None of the intervals
Answer:B
In the class intervals 10-20, 20-30, 20 is included in which interval?
A. 10-20 B. 20-30 C. Both the intervals D. None of the intervals