The mode is undefined when: MCQ with Answer and Explanation

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The mode is undefined when:

A. All values appear equally frequently

B. There is one peak

C. Data are continuous

D. Data are negative

Answer: Option A

Solution (By JKSSB Mock Tests)

If no value repeats or all frequencies equal, there is no mode.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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In data tabulation, 'footnotes' are used to:

A. Explain abbreviations, sources, or exceptions not clear in the table body

B. Display raw data

C. Replace column headings

D. Increase table size

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Correct Answer: Option A

Explanation:
Footnotes provide essential clarifications, source attributions, or methodological notes that enhance table interpretability without cluttering the main data presentation.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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Which of the following is a direct method of collecting primary data?

A. Using internet databases

B. Reviewing literature

C. Observation method

D. Referring to old records

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Correct Answer: Option C

Explanation:
Observation involves directly watching and recording behaviors.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The sum of absolute deviations is minimized by:

A. Mode

B. Geometric mean

C. Median

D. Mean

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Correct Answer: Option C

Explanation:
Median minimizes Σ |x - M|.

This question belongs to: Accountancy and Statistics Statistics

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