The mode is undefined when: MCQ with Answer and Explanation

The mode is undefined when:
A. Data are continuous
B. All values appear equally frequently
C. Data are negative
D. There is one peak
Answer: Option B
Solution (By JKExamLibrary)
If no value repeats or all frequencies equal, there is no mode.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
Maternal Mortality Ratio is expressed per 100,000 live births primarily to:
A. Make the number easier to remember
B. Avoid very small decimal values for rare events
C. Align with infant mortality rate units
D. Simplify international comparisons

Correct Answer: Option B


Explanation:
Maternal deaths are relatively rare; using a base of 100,000 live births yields manageable numbers (e.g., 100-500) instead of tiny decimals (0.001-0.005), enhancing readability and comparison.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
The index number that uses the geometric mean of price relatives with base year value weights is:
A. Walsh index
B. Theil-Tornqvist index
C. Marshall-Edgeworth index
D. Fisher index

Correct Answer: Option B


Explanation:
Theil-Tornqvist index uses base and current value shares as weights for geometric mean of price relatives.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
In attribute theory, the class frequency (Aβ) indicates objects possessing:
A. B but not A
B. A but not B
C. Neither A nor B
D. Both A and B

Correct Answer: Option B


Explanation:
β denotes absence of B, so (Aβ) = possessing A and not B.

This question belongs to: Accountancy and Statistics Statistics