In the schedule method, the presence of the enumerator helps in: MCQ with Answer and Explanation

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In the schedule method, the presence of the enumerator helps in:

A. Clarifying doubts

B. Ensuring completeness

C. All of the above

D. Reducing non-response

Answer: Option C

Solution (By JKSSB Mock Tests)

The enumerator can probe, clarify, and ensure all questions are answered, improving data quality.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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If the mean of a set of 10 observations is 20, and 5 is added to each observation, what will be the new mean?

A. 100

B. 15

C. 25

D. 20

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Correct Answer: Option C

Explanation:
The arithmetic mean is affected by the change of origin. If a constant is added to all observations, the mean increases by that constant.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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If a distribution has two modes, it is called:

A. Unimodal

B. Skewed

C. Symmetric

D. Bimodal

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Correct Answer: Option D

Explanation:
Bimodal means two peaks in the frequency distribution.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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For a frequency distribution with classes 0-10, 10-20, 20-30, the class mark of the second class is:

A. 25

B. 20

C. 10

D. 15

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Correct Answer: Option D

Explanation:
Midpoint = (10+20)/2 = 15.

This question belongs to: Accountancy and Statistics Statistics

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