The median of 5, 3, 8, 10, 12, 15 is: MCQ with Answer and Explanation
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Question #1
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In attributes, if (AB)=30, (A)=40, (B)=50, N=100, the expected frequency under independence is:
Correct Answer: Option B
Explanation:
Expected (AB) = (40×50)/100 = 20.
Expected (AB) = (40×50)/100 = 20.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Total Fertility Rate (TFR) of 2.5 indicates that, on average, women are having:
Correct Answer: Option C
Explanation:
TFR estimates the average number of children a woman would have over her lifetime if she experienced current age-specific fertility rates; TFR=2.5 means 2.5 children per woman.
TFR estimates the average number of children a woman would have over her lifetime if she experienced current age-specific fertility rates; TFR=2.5 means 2.5 children per woman.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If the crude death rate of population A is higher than B, but after age-standardization A's rate is lower, this indicates:
Correct Answer: Option C
Explanation:
When an older population produces a higher crude rate despite lower age-specific rates, it is due to age confounding.
When an older population produces a higher crude rate despite lower age-specific rates, it is due to age confounding.
This question belongs to:
Accountancy and Statistics
Statistics
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