The mid-value of a class interval is 25 and the class width is 10. The class limits (exclusive) are: MCQ with Answer and Explanation

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The mid-value of a class interval is 25 and the class width is 10. The class limits (exclusive) are:

A. 20-30 inclusive

B. 20-30

C. 25-35

D. 15-25

Answer: Option B

Solution (By JKExamLibrary)

Lower limit = mid-value - width/2 = 25 - 5 = 20; upper limit = 25 + 5 = 30.

This question belongs to: Accountancy and Statistics Statistics

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