The combined mean of two groups depends on: MCQ with Answer and Explanation
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Question #1
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Maternal Mortality Ratio (MMR) is expressed as deaths per:
Correct Answer: Option B
Explanation:
MMR = (Maternal deaths / Live births) × 100,000.
MMR = (Maternal deaths / Live births) × 100,000.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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For a continuous variable, the most appropriate classification is:
Correct Answer: Option A
Explanation:
Continuous variables (e.g., height, income) require quantitative classification using exclusive class intervals to avoid overlap and ensure each observation falls into exactly one class.
Continuous variables (e.g., height, income) require quantitative classification using exclusive class intervals to avoid overlap and ensure each observation falls into exactly one class.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The curve obtained by joining the midpoints of histogram bars is:
Correct Answer: Option C
Explanation:
Frequency polygon connects class midpoints with lines.
Frequency polygon connects class midpoints with lines.
This question belongs to:
Accountancy and Statistics
Statistics
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