The maternal mortality ratio is a measure of: MCQ with Answer and Explanation

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The maternal mortality ratio is a measure of:

A. Fertility

B. Mortality related to pregnancy

C. Overall death rate

D. Infant health

Answer: Option B

Solution (By JKSSB Mock Tests)

MMR reflects the risk of death due to pregnancy and childbirth.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

If P(A) = 0.3, P(B) = 0.4, and A and B are independent, P(A ∪ B) is:

A. 0.70

B. 0.12

C. 0.82

D. 0.58

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Correct Answer: Option D

Explanation:
For independent events, P(A∩B)=P(A)P(B)=0.3×0.4=0.12. Then P(A∪B)=P(A)+P(B)-P(A∩B)=0.3+0.4-0.12=0.58, applying the addition theorem with the independence condition.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The geometric mean is suitable for averaging:

A. Heights

B. Normal test scores

C. Temperatures

D. Ratio data like growth rates

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Correct Answer: Option D

Explanation:
GM is appropriate for averaging multiplicative changes over time.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Which measure of central tendency is most suitable for qualitative ordinal data like intelligence rankings?

A. Geometric mean

B. Mean

C. Median

D. Mode

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Correct Answer: Option C

Explanation:
Ordinal data can be ranked; the median is the appropriate measure as it does not require numerical differences.

This question belongs to: Accountancy and Statistics Statistics

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