The symbol (α) in attributes represents: MCQ with Answer and Explanation
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Question #1
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Assertion (A): The arithmetic mean of a set of positive numbers is always greater than or equal to the geometric mean. Reason (R): AM ≥ GM for any set of non-negative numbers, and equality holds when all numbers are equal. Choose the correct option:
Correct Answer: Option C
Explanation:
AM-GM inequality is a fundamental property. R correctly states the condition and explains A.
AM-GM inequality is a fundamental property. R correctly states the condition and explains A.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which of the following is NOT a method of collecting primary data?
Correct Answer: Option A
Explanation:
Using published government reports is a source of secondary data. The other methods involve collecting data firsthand.
Using published government reports is a source of secondary data. The other methods involve collecting data firsthand.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Age-Specific Fertility Rate (ASFR) for age group 20-24 is calculated as:
Correct Answer: Option A
Explanation:
ASFR isolates fertility behavior within specific age groups: (Number of births to women in age group / Mid-year population of women in that age group) × 1,000, enabling detailed fertility pattern analysis.
ASFR isolates fertility behavior within specific age groups: (Number of births to women in age group / Mid-year population of women in that age group) × 1,000, enabling detailed fertility pattern analysis.
This question belongs to:
Accountancy and Statistics
Statistics
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