Infant Mortality Rate (IMR) is calculated using live births in the denominator rather than total population because: MCQ with Answer and Explanation
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Question #1
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Consider the following statements: 1. Weighted mean considers the relative importance of different items. 2. Combined mean depends on group sizes and group means. 3. Arithmetic mean is always the best measure for skewed data. Which is/are correct?
Correct Answer: Option D
Explanation:
Statement 3 is false because median is preferred for skewed data. 1 and 2 are true.
Statement 3 is false because median is preferred for skewed data. 1 and 2 are true.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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For a symmetric distribution, which statement is correct?
Correct Answer: Option D
Explanation:
In a perfectly symmetric distribution, all three central measures coincide.
In a perfectly symmetric distribution, all three central measures coincide.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Data collected for the first time by an investigator for a specific purpose is called:
Correct Answer: Option A
Explanation:
Primary data is original data collected fresh for a particular research objective.
Primary data is original data collected fresh for a particular research objective.
This question belongs to:
Accountancy and Statistics
Statistics
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