A random experiment has outcomes that are: MCQ with Answer and Explanation
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Question #1
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Net Reproduction Rate (NRR) of 0.95 implies that:
Correct Answer: Option A
Explanation:
NRR < 1 means that, accounting for female mortality, a cohort of women has fewer than one daughter on average surviving to reproductive age, indicating long-term population decline without migration.
NRR < 1 means that, accounting for female mortality, a cohort of women has fewer than one daughter on average surviving to reproductive age, indicating long-term population decline without migration.
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Accountancy and Statistics
Statistics
Question #2
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The total fertility rate (TFR) is the sum of age-specific fertility rates multiplied by the width of age interval. If 5-year groups, it is multiplied by:
Correct Answer: Option B
Explanation:
TFR = 5 × Σ ASFR (per woman) if ASFR are computed per 1000 women per 5-year interval and divided by 1000 appropriately. Actually, if ASFRs are in per 1000, TFR = 5 × Σ ASFR_i / 1000.
TFR = 5 × Σ ASFR (per woman) if ASFR are computed per 1000 women per 5-year interval and divided by 1000 appropriately. Actually, if ASFRs are in per 1000, TFR = 5 × Σ ASFR_i / 1000.
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Accountancy and Statistics
Statistics
Question #3
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Index numbers are typically expressed in:
Correct Answer: Option D
Explanation:
Index numbers are relative measures usually multiplied by 100 to be expressed as percentages for easy comparison.
Index numbers are relative measures usually multiplied by 100 to be expressed as percentages for easy comparison.
This question belongs to:
Accountancy and Statistics
Statistics
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