In data compilation, the process of arranging raw data into categories based on shared characteristics is called: MCQ with Answer and Explanation

In data compilation, the process of arranging raw data into categories based on shared characteristics is called:
A. Tabulation
B. Editing
C. Classification
D. Presentation
Answer: Option C
Solution (By JKSSB Mock Tests)
Classification is the systematic arrangement of data into homogeneous groups based on common attributes, which is a prerequisite for meaningful tabulation and analysis.

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Practice More Statistics Questions

Question #1
The crude birth rate is called 'crude' because:
A. It includes stillbirths
B. It does not account for the age-sex composition
C. It is inaccurate
D. It is based on sample

Correct Answer: Option B


Explanation:
Crude rates use total population, ignoring structure.

This question belongs to: Accountancy and Statistics Statistics
Question #2
If the geometric mean of two numbers is 12 and one number is 18, the other number is:
A. 6
B. 10
C. 9
D. 8

Correct Answer: Option D


Explanation:
Geometric mean = √(x×y). Given √(18×y)=12, square both sides: 18y=144, so y=144/18=8. This uses the definition of geometric mean for two values.

This question belongs to: Accountancy and Statistics Statistics
Question #3
Given P(A)=0.4, P(B)=0.5, and A and B are mutually exclusive, P(A∪B) is:
A. 0.1
B. 0.2
C. 0.9
D. 0.7

Correct Answer: Option C


Explanation:
Mutually exclusive ⇒ P(A∪B) = P(A)+P(B) = 0.4+0.5=0.9.

This question belongs to: Accountancy and Statistics Statistics