Infant Mortality Rate (IMR) is the number of deaths of infants under age 1 per: MCQ with Answer and Explanation

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Infant Mortality Rate (IMR) is the number of deaths of infants under age 1 per:

A. 1000 women

B. 1000 population

C. 1000 children

D. 1000 live births

Answer: Option D

Solution (By JKSSB Mock Tests)

IMR = (Infant deaths < 1 year / Live births) × 1000.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

For an open-end frequency distribution, a suitable measure of central tendency is:

A. Arithmetic mean

B. Mode

C. Geometric mean

D. Median

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Correct Answer: Option D

Explanation:
The median can be determined even if the extremes are open-ended, as long as the median class is closed.

This question belongs to: Accountancy and Statistics Statistics

Question #2

In Bayes' theorem, the term 'likelihood' refers to:

A. P(A)

B. P(B)

C. P(B|A)

D. P(A|B)

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Correct Answer: Option C

Explanation:
Likelihood is the probability of the evidence given the hypothesis.

This question belongs to: Accountancy and Statistics Statistics

Question #3

If a dataset has values ranging from 10 to 95 and you decide to use a class width of 10, how many classes would be needed for an exclusive frequency distribution?

A. 8

B. 10

C. 9

D. 11

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Correct Answer: Option C

Explanation:
Range = 95 - 10 = 85. Number of classes = Range / Class width = 85 / 10 = 8.5, rounded up to 9 classes to cover the entire data range without gaps.

This question belongs to: Accountancy and Statistics Statistics

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