The proportion of the total population in the age group 15-59 is called: MCQ with Answer and Explanation
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Question #1
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If a constant is subtracted from all observations, the arithmetic mean:
Correct Answer: Option D
Explanation:
Mean changes by the same amount as the change in origin.
Mean changes by the same amount as the change in origin.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Neonatal Mortality Rate (NMR) is a subset of:
Correct Answer: Option A
Explanation:
Infant Mortality Rate includes all deaths under 1 year; Neonatal Mortality Rate covers the first 28 days, making NMR a component of IMR, often indicating early-life healthcare quality.
Infant Mortality Rate includes all deaths under 1 year; Neonatal Mortality Rate covers the first 28 days, making NMR a component of IMR, often indicating early-life healthcare quality.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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In a frequency distribution, if the class midpoints are 10, 20, 30, 40, the class width is:
Correct Answer: Option A
Explanation:
Difference between consecutive midpoints = 10, so class width = 10.
Difference between consecutive midpoints = 10, so class width = 10.
This question belongs to:
Accountancy and Statistics
Statistics
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