Total Fertility Rate (TFR) is obtained by summing age-specific fertility rates and multiplying by: MCQ with Answer and Explanation
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Question #1
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Which of the following pairs of events are independent?
Correct Answer: Option A
Explanation:
Coin tosses are independent. In A, without replacement, not independent. In B, outcome of first affects probability of sum. In D, P(B|A) >0 but P(B|A')=0, so not independent.
Coin tosses are independent. In A, without replacement, not independent. In B, outcome of first affects probability of sum. In D, P(B|A) >0 but P(B|A')=0, so not independent.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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In data tabulation, 'footnotes' are used to:
Correct Answer: Option D
Explanation:
Footnotes provide essential clarifications, source attributions, or methodological notes that enhance table interpretability without cluttering the main data presentation.
Footnotes provide essential clarifications, source attributions, or methodological notes that enhance table interpretability without cluttering the main data presentation.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The main advantage of using secondary data is that it:
Correct Answer: Option C
Explanation:
Secondary data is readily available from existing sources, significantly reducing the time, effort, and financial resources required for data collection compared to gathering primary data.
Secondary data is readily available from existing sources, significantly reducing the time, effort, and financial resources required for data collection compared to gathering primary data.
This question belongs to:
Accountancy and Statistics
Statistics
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