A frequency distribution with class intervals 0-5, 5-10, 10-15,... is an example of:
A. Inclusive series
B. Open-end series
C. Cumulative series
D. Exclusive series
Answer: Option D
Solution (By JKExamLibrary)
In an exclusive series, the upper limit of one class is the lower limit of the next, and an observation equal to the upper limit is placed in the next class.
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