The Net Reproduction Rate (NRR) of a population is 0.9. This indicates that: MCQ with Answer and Explanation
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Question #1
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To study the opinion of employees about a new HR policy, the HR department sends an email link to a survey. The respondents voluntarily participate. This is a:
Correct Answer: Option C
Explanation:
When respondents self-select, the sample is not probability-based and may be biased; this is a voluntary response sample.
When respondents self-select, the sample is not probability-based and may be biased; this is a voluntary response sample.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The geometric mean is equal to the arithmetic mean when:
Correct Answer: Option D
Explanation:
AM = GM if and only if all numbers are identical.
AM = GM if and only if all numbers are identical.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The geometric mean of 2, 4, and 8 is:
Correct Answer: Option A
Explanation:
(2 × 4 × 8)^(1/3) = 64^(1/3) = 4.
(2 × 4 × 8)^(1/3) = 64^(1/3) = 4.
This question belongs to:
Accountancy and Statistics
Statistics
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