A frequency distribution where the upper limit of one class is the lower limit of the next class is called: MCQ with Answer and Explanation
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Question #1
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Gross Reproduction Rate (GRR) considers only:
Correct Answer: Option C
Explanation:
GRR measures the average number of daughters a woman would bear in her reproductive life.
GRR measures the average number of daughters a woman would bear in her reproductive life.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which data collection method is highly prone to the 'bias of the enumerator'?
Correct Answer: Option D
Explanation:
In direct interviews and schedules, the enumerator is physically present and their personal bias or probing style can influence the responses.
In direct interviews and schedules, the enumerator is physically present and their personal bias or probing style can influence the responses.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If P(A) = 0.4, P(B) = 0.5, and A and B are independent events, what is P(A ∪ B)?
Correct Answer: Option B
Explanation:
For independent events, P(A ∩ B) = 0.4 × 0.5 = 0.2. Using the addition theorem: P(A ∪ B) = 0.4 + 0.5 - 0.2 = 0.7.
For independent events, P(A ∩ B) = 0.4 × 0.5 = 0.2. Using the addition theorem: P(A ∪ B) = 0.4 + 0.5 - 0.2 = 0.7.
This question belongs to:
Accountancy and Statistics
Statistics
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