The sex ratio at birth biologically is approximately: MCQ with Answer and Explanation
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Question #1
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The Paasche index is weighted by:
Correct Answer: Option B
Explanation:
Paasche price index uses current quantities as weights.
Paasche price index uses current quantities as weights.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Consider the following statements about ogive: 1. It is a graph of cumulative frequency. 2. The median can be located from the point where cumulative frequency is N/2. 3. Ogive can be used to estimate mode. Which of the above is/are correct?
Correct Answer: Option C
Explanation:
Ogive plots cumulative frequencies; median is at N/2. Mode is not found from ogive; it is found from histogram/frequency polygon.
Ogive plots cumulative frequencies; median is at N/2. Mode is not found from ogive; it is found from histogram/frequency polygon.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Life expectancy at birth is derived from:
Correct Answer: Option D
Explanation:
Life tables combine age-specific mortality rates to compute life expectancy.
Life tables combine age-specific mortality rates to compute life expectancy.
This question belongs to:
Accountancy and Statistics
Statistics
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