If the infant mortality rate is high, life expectancy at birth is likely to be: MCQ with Answer and Explanation

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If the infant mortality rate is high, life expectancy at birth is likely to be:

A. High

B. Unchanged

C. Equal to IMR

D. Low

Answer: Option D

Solution (By JKSSB Mock Tests)

High infant deaths reduce average life expectancy.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The sum of deviations from the mean is always zero because:

A. All deviations are equal

B. Mean is the midpoint

C. Data are symmetric

D. Positive and negative deviations cancel out

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Correct Answer: Option D

Explanation:
Σ (x - x̄) = 0 is an algebraic property.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Which of the following is an attribute in statistical context?

A. Income

B. Height

C. Nationality

D. Weight

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Correct Answer: Option C

Explanation:
Nationality is a qualitative characteristic, hence an attribute. Height and weight are variables.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Base shifting of an index number series is done to:

A. Change the base year to a more recent one

B. Adjust for quality changes

C. Convert chain base to fixed base

D. Calculate Fisher index

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Correct Answer: Option A

Explanation:
Base shifting allows comparison of index series by changing the reference period to a more relevant year.

This question belongs to: Accountancy and Statistics Statistics

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