Which of the following is a disadvantage of direct personal interview? MCQ with Answer and Explanation
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Question #1
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Gross Reproduction Rate (GRR) ignores:
Correct Answer: Option A
Explanation:
GRR does not account for the mortality of women; it measures potential reproduction.
GRR does not account for the mortality of women; it measures potential reproduction.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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A box has 2 red, 3 blue, 5 green balls. Probability of drawing a green ball is:
Correct Answer: Option B
Explanation:
Total balls = 10, green = 5, probability = 5/10 = 1/2. But option B says 5/10, which is the same. So B is correct.
Total balls = 10, green = 5, probability = 5/10 = 1/2. But option B says 5/10, which is the same. So B is correct.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If a student’s speed is 60 km/h for half the distance and 40 km/h for the other half, the average speed is:
Correct Answer: Option C
Explanation:
Harmonic mean of 60 and 40 = 2/(1/60 + 1/40) = 48 km/h.
Harmonic mean of 60 and 40 = 2/(1/60 + 1/40) = 48 km/h.
This question belongs to:
Accountancy and Statistics
Statistics
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