Which method is suitable when the informants are not literate? MCQ with Answer and Explanation

Which method is suitable when the informants are not literate?

A. Direct personal interview

B. Telephonic interview

C. Online survey

D. Mailed questionnaire

Answer: Option A

Direct personal interview enables the enumerator to explain questions and record answers accurately, especially for illiterate respondents.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

A box contains 4 white and 2 black balls. Two balls are drawn successively with replacement. Probability both are white is:

A. 2/3

B. 4/9

C. 1/9

D. 5/9

Correct Answer: Option B

Explanation:
With replacement: P(WW) = (4/6)×(4/6) = 16/36 = 4/9.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If a die is rolled, the sample space is:

A. {2,4,6}

B. {1,2,3,4,5,6}

C. {1,2,3,4,5}

D. {0,1,2,3,4,5,6}

Correct Answer: Option B

Explanation:
A fair die has six possible outcomes: 1,2,3,4,5,6.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

A random experiment has outcomes that are:

A. Impossible to list

B. Predictable with certainty

C. Uncertain but with known possible outcomes

D. Always equally likely

Correct Answer: Option C

Explanation:
In a random experiment, individual outcomes are uncertain, but the set of all possible outcomes is known.

This question belongs to: Accountancy and Statistics Statistics