Which measure of central tendency can be used for qualitative data? MCQ with Answer and Explanation

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Which measure of central tendency can be used for qualitative data?

A. Median

B. Mode

C. Harmonic mean

D. Arithmetic mean

Answer: Option B

Solution (By JKSSB Mock Tests)

Mode identifies the most frequent category, so it can be used for nominal qualitative data.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

In Fisher's ideal index, which mean is used to combine Laspeyres and Paasche indices?

A. Median

B. Arithmetic mean

C. Harmonic mean

D. Geometric mean

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Correct Answer: Option D

Explanation:
Fisher's ideal index is the geometric mean of the Laspeyres and Paasche indices.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If P(A)=0.35, P(B)=0.55, and P(A∩B)=0.20, then P(A'∩B') is:

A. 0.10

B. 0.70

C. 0.30

D. 0.80

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Correct Answer: Option C

Explanation:
P(A∪B)=0.35+0.55-0.20=0.70. P(A'∩B') = 1 - 0.70 = 0.30.

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Question #3

The enumerator method of data collection is also known as:

A. Schedule method

B. Questionnaire method

C. Indirect oral investigation

D. Mailed questionnaire method

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Correct Answer: Option A

Explanation:
In the schedule method, enumerators fill in the forms by interviewing respondents.

This question belongs to: Accountancy and Statistics Statistics

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