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. All of the above

B. Clarifying doubts

C. Ensuring completeness

D. Reducing non-response

Answer: Option A

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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Practice More Statistics Questions

Question #1

If P(A) = 0.6, P(B) = 0.7, and P(A ∪ B) = 0.9, then P(A ∩ B) is:

A. 0.2

B. 0.3

C. 0.5

D. 0.4

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Correct Answer: Option D

Explanation:
By addition theorem: P(A∪B) = P(A) + P(B) - P(A∩B) → 0.9 = 0.6 + 0.7 - P(A∩B) → P(A∩B) = 1.3 - 0.9 = 0.4.

This question belongs to: Accountancy and Statistics Statistics

Question #2

In a box of 100 bulbs, 10 are defective. Two bulbs are chosen at random. The probability that both are non-defective is:

A. 1 - (10/100)²

B. 89/110

C. (90/100)²

D. 90/100 × 89/99

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Correct Answer: Option D

Explanation:
P(first non-defective)=90/100, second non-defective=89/99, product.

This question belongs to: Accountancy and Statistics Statistics

Question #3

The sum of deviations from the mean is always zero because:

A. Data are symmetric

B. All deviations are equal

C. Mean is the midpoint

D. Positive and negative deviations cancel out

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Correct Answer: Option D

Explanation:
Σ (x - x̄) = 0 is an algebraic property.

This question belongs to: Accountancy and Statistics Statistics

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