A frequency distribution with class intervals 0-5, 5-10, 10-15,... is an example of:
A. Open-end series
B. Inclusive series
C. Cumulative series
D. Exclusive series
Answer: Option D
Solution (By JKSSB Mock Tests)
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.
Explanation:
CDR = (Number of deaths in a year / Mid-year population) × 1,000. It is a basic mortality indicator, though sensitive to population age structure.
No comments yet. Be the first to start the discussion!