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. Equal to IMR

B. High

C. Unchanged

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 data on attributes can be presented in a:

A. 2×2 contingency table

B. Pie chart only

C. Histogram

D. 3×3 table only

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Correct Answer: Option A

Explanation:
Two attributes with two categories each lead to a 2×2 table.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If a dataset is bimodal, it indicates:

A. The mean is not defined.

B. The frequency distribution has two peaks.

C. The data have two medians.

D. The data are symmetric.

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Correct Answer: Option B

Explanation:
Bimodal means two modal values, i.e., two local maxima in the frequency distribution.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Which of the following is NOT a method of collecting primary data?

A. Using published government reports

B. Observation method

C. Schedules sent through enumerators

D. Interview method

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Correct Answer: Option A

Explanation:
Using published government reports is a source of secondary data. The other methods involve collecting data firsthand.

This question belongs to: Accountancy and Statistics Statistics

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