Which of the following statements about tabulation is correct? MCQ with Answer and Explanation

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Which of the following statements about tabulation is correct?

A. Tabulation is the process of grouping data into classes.

B. Tabulation eliminates the need for classification.

C. Tabulation presents data in rows and columns for easy comparison.

D. Tabulation is the first step of data collection.

Answer: Option C

Solution (By JKSSB Mock Tests)

Tabulation is the systematic arrangement of data in a table with rows and columns.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

For perfect positive association between attributes A and B, we expect:

A. (AB) = 0

B. Both (Aβ) and (αB) = 0

C. (αB) = 0

D. (Aβ) = 0

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Correct Answer: Option B

Explanation:
Perfect positive association means all A's are B's and all B's are A's, so no A without B and no B without A.

This question belongs to: Accountancy and Statistics Statistics

Question #2

In a random experiment, the set of all possible outcomes is known as the:

A. Favorable outcomes

B. Event

C. Probability density

D. Sample space

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Correct Answer: Option D

Explanation:
The sample space comprises every possible outcome of a random experiment.

This question belongs to: Accountancy and Statistics Statistics

Question #3

The curve obtained by joining the midpoints of histogram bars is:

A. Frequency polygon

B. Bar chart

C. Ogive

D. Pie chart

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Correct Answer: Option A

Explanation:
Frequency polygon connects class midpoints with lines.

This question belongs to: Accountancy and Statistics Statistics

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