In a frequency distribution with classes 0-9, 10-19, 20-29,... the class boundaries for 20-29 are: MCQ with Answer and Explanation

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In a frequency distribution with classes 0-9, 10-19, 20-29,... the class boundaries for 20-29 are:

A. 19.5 - 29.5

B. 20 - 29

C. 20.5 - 29.5

D. 19.5 - 28.5

Answer: Option A

Solution (By JKExamLibrary)

Given inclusive intervals with gap of 1, subtract 0.5 from lower and add 0.5 to upper.

This question belongs to: Accountancy and Statistics Statistics

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Standardized death rate removes the effect of:

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Correct Answer: Option D

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Correct Answer: Option A

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