Infant Mortality Rate is a sensitive indicator of: MCQ with Answer and Explanation

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Infant Mortality Rate is a sensitive indicator of:

A. Education level

B. Health and socio-economic conditions

C. Industrial development

D. Economic growth

Answer: Option B

Solution (By JKSSB Mock Tests)

IMR reflects the quality of healthcare, nutrition, and environmental conditions.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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If the price index for 2021 (base 2020) is 110 and for 2022 (base 2021) is 105, the chain index for 2022 with base 2020 is:

A. 115.0

B. 110.0

C. 105.0

D. 115.5

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Correct Answer: Option D

Explanation:
Chain index = 110 × (105/100) = 115.5.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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If a dataset has a mean of 100 and a coefficient of variation of 20%, the standard deviation is:

A. 40

B. 10

C. 20

D. 30

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Correct Answer: Option C

Explanation:
Coefficient of variation (CV) = (SD / Mean) × 100. So 20 = (SD / 100) × 100 → SD = 20. CV standardizes dispersion relative to the mean.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The key difference between a questionnaire and a schedule is that:

A. In a schedule, the enumerator fills the form based on respondent answers, whereas in a questionnaire, the respondent self-completes it

B. Questionnaires collect qualitative data only, while schedules collect quantitative data only

C. Schedules are used for primary data only, while questionnaires are for secondary data

D. Questionnaires are always mailed, while schedules are always administered in person

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Correct Answer: Option A

Explanation:
A schedule is completed by an enumerator who records responses during an interview, while a questionnaire is typically self-administered by the respondent, affecting data collection dynamics.

This question belongs to: Accountancy and Statistics Statistics

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