An ogive is a graph of: MCQ with Answer and Explanation

An ogive is a graph of:
A. Cumulative frequency against upper class boundaries
B. Cumulative frequency against lower class boundaries
C. Frequency against lower limits
D. Frequency vs class midpoints
Answer: Option A
Solution (By JKExamLibrary)
A 'less than' ogive plots cumulative frequency against the upper class boundaries.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error
The NRR can be interpreted as the average number of:
A. Sons per woman
B. Daughters per woman who survive to reproductive age
C. Children per woman
D. Live births per 1000 women

Correct Answer: Option B


Explanation:
NRR accounts for both fertility and mortality of women.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
Yule's coefficient of association is undefined when:
A. (AB) = 0
B. Attributes are independent
C. N is odd
D. (AB)(αβ) + (Aβ)(αB) = 0

Correct Answer: Option D


Explanation:
Yule's Q = [(AB)(αβ) - (Aβ)(αB)] / [(AB)(αβ) + (Aβ)(αB)]; if the denominator is zero (all cells zero or impossible configuration), Q is undefined, though this rarely occurs in real data.

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Question #3 Report Error
The CPI (Rural) and CPI (Urban) are compiled by:
A. Labour Bureau
B. Central Statistics Office (NSO)
C. RBI
D. NITI Aayog

Correct Answer: Option B


Explanation:
The National Statistical Office (NSO), under MoSPI, compiles the CPI for rural, urban, and combined.

This question belongs to: Accountancy and Statistics Statistics