Assertion (A): A good questionnaire should avoid leading questions. Reason (R): Leading questions suggest a particular answer and bias the response. Choose the correct option: MCQ with Answer and Explanation
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Question #1
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In probability, if P(A) = 0, then A is:
Correct Answer: Option A
Explanation:
An impossible event has probability 0, and it is independent of any event because P(A∩B)=0 = P(A)P(B).
An impossible event has probability 0, and it is independent of any event because P(A∩B)=0 = P(A)P(B).
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The sum of deviations from the mean is always zero because:
Correct Answer: Option C
Explanation:
Σ (x - x̄) = 0 is an algebraic property.
Σ (x - x̄) = 0 is an algebraic property.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Which feature is essential for a census to be considered 'de jure'?
Correct Answer: Option C
Explanation:
De jure census counts individuals at their usual or legal residence, regardless of location on census day, providing data for administrative and planning purposes based on habitual residence.
De jure census counts individuals at their usual or legal residence, regardless of location on census day, providing data for administrative and planning purposes based on habitual residence.
This question belongs to:
Accountancy and Statistics
Statistics
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