In attribute classification, the frequency (αβ) represents units that: MCQ with Answer and Explanation

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In attribute classification, the frequency (αβ) represents units that:

A. Possess the first but not the second

B. Possess both attributes

C. Possess neither attribute

D. Possess the second but not the first

Answer: Option C

Solution (By JKSSB Mock Tests)

Using standard notation, α denotes absence of attribute A, β denotes absence of attribute B; thus (αβ) is the count of units lacking both attributes.

This question belongs to: Accountancy and Statistics Statistics

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Life expectancy at birth in India (2014-18) is approximately:

A. 65 years

B. 69 years

C. 72 years

D. 60 years

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Correct Answer: Option B

Explanation:
As per SRS 2014-18, life expectancy at birth was 69 years (male 68.2, female 70.7).

This question belongs to: Accountancy and Statistics Statistics

Question #2

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Correct Answer: Option C

Explanation:
TFR is a period measure summing ASFRs across all reproductive ages (typically 15-49), estimating the average completed family size if current fertility patterns persist, crucial for population projections.

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Cost of Living Index is essentially a type of:

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Correct Answer: Option B

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Cost of Living Index is a specialized CPI that reflects price changes for a consumption basket relevant to a particular demographic (e.g., industrial workers), used for wage adjustments and welfare analysis.

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