The data (A)=100, (AB)=120 is: MCQ with Answer and Explanation

Question
The data (A)=100, (AB)=120 is:
A. Complete association
B. Consistent
C. Independence
D. Inconsistent
Answer: Option D
Solution (By JKSSB Mock Tests)
(AB) cannot exceed (A); thus data are inconsistent.
This question belongs to: Accountancy and Statistics Statistics
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Practice More Statistics Questions

Question #1
If a population has a high proportion of young people, the crude death rate may be low even if age-specific rates are high. This is an example of:
A. Sampling error
B. Direct standardization
C. Age structure effect
D. Reverse causality
Discuss
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Correct Answer: Option C

Explanation:
A young population has fewer old people where mortality is high, thus CDR can be low.
This question belongs to: Accountancy and Statistics Statistics
Question #2
If Yule's coefficient of association (Q) is +1, the attributes are:
A. Inconsistent
B. Completely dissociated
C. Independent
D. Completely positively associated
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Correct Answer: Option D

Explanation:
Q = +1 indicates perfect or complete positive association, where the presence of one attribute implies the other.
This question belongs to: Accountancy and Statistics Statistics
Question #3
The population pyramid of a developing country typically has:
A. Equal width throughout
B. Narrow base and wide top
C. Broad base and narrow top
D. Rectangular shape
Discuss
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Correct Answer: Option C

Explanation:
High fertility creates a broad base, while higher mortality at old ages narrows the top.
This question belongs to: Accountancy and Statistics Statistics
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