The Total Fertility Rate (TFR) of a population is computed as 3.2 children per woman. If the proportion of female births is 0.48, the GRR is: MCQ with Answer and Explanation

Question

The Total Fertility Rate (TFR) of a population is computed as 3.2 children per woman. If the proportion of female births is 0.48, the GRR is:

A. 1.536

B. 3.2

C. 1.5

D. 6.67

Answer: Option A

Solution (By JKSSB Mock Tests)

GRR = TFR × female proportion = 3.2 × 0.48 = 1.536.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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Data on attributes is said to be inconsistent if:

A. Any class frequency is negative

B. Any class frequency is greater than N

C. The sum of positive frequencies equals N

D. Both A and B

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Correct Answer: Option D

Explanation:
Frequencies represent counts, so they cannot be negative, nor can any subset exceed the total population (N).

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Question #2

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If NRR equals 1, the population is said to be:

A. Exactly replacing itself

B. Migrating

C. Growing rapidly

D. Declining

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Correct Answer: Option A

Explanation:
NRR = 1 implies each generation replaces itself exactly.

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Question #3

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A good questionnaire should have:

A. Many open-ended questions to confuse

B. Simple and clear language

C. Double negatives for clarity

D. Questions arranged in random order

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Correct Answer: Option B

Explanation:
Clarity and simplicity are fundamental principles.

This question belongs to: Accountancy and Statistics Statistics

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