In a set of numbers, if the geometric mean is zero, then: MCQ with Answer and Explanation
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Question #1
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The Age Specific Fertility Rate (ASFR) is usually computed for women in the age bracket of:
Correct Answer: Option D
Explanation:
Demographers universally consider 15 to 49 years as the standard female reproductive age span.
Demographers universally consider 15 to 49 years as the standard female reproductive age span.
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Accountancy and Statistics
Statistics
Question #2
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In questionnaire design, what is the primary purpose of pre-testing?
Correct Answer: Option B
Explanation:
Pre-testing a questionnaire with a small pilot group helps detect unclear wording, logical flaws, or response issues, ensuring the instrument is valid and reliable for the main survey.
Pre-testing a questionnaire with a small pilot group helps detect unclear wording, logical flaws, or response issues, ensuring the instrument is valid and reliable for the main survey.
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Accountancy and Statistics
Statistics
Question #3
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If Laspeyres' index is 121 and Paasche's index is 100, Fisher's index is:
Correct Answer: Option D
Explanation:
Fisher's = square root of (Laspeyres * Paasche) = sqrt(121 * 100) = sqrt(12100) = 110.
Fisher's = square root of (Laspeyres * Paasche) = sqrt(121 * 100) = sqrt(12100) = 110.
This question belongs to:
Accountancy and Statistics
Statistics
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