Life tables are primarily used to calculate: MCQ with Answer and Explanation
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Question #1
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The population density of India (Census 2011) is:
Correct Answer: Option D
Explanation:
India's density was 382 per sq km in 2011.
India's density was 382 per sq km in 2011.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which graphical representation is most appropriate for displaying a cumulative frequency distribution?
Correct Answer: Option C
Explanation:
An ogive plots cumulative frequencies against class boundaries, providing a visual representation of cumulative distribution and enabling estimation of medians and percentiles.
An ogive plots cumulative frequencies against class boundaries, providing a visual representation of cumulative distribution and enabling estimation of medians and percentiles.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Harmonic mean is used to average speeds when:
Correct Answer: Option B
Explanation:
For equal distances, average speed = total distance / total time = harmonic mean of speeds; arithmetic mean would overestimate if speeds vary.
For equal distances, average speed = total distance / total time = harmonic mean of speeds; arithmetic mean would overestimate if speeds vary.
This question belongs to:
Accountancy and Statistics
Statistics
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