Survey Sampling and Sampling Distributions Multiple Choice Questions and answers (mcqs)

 1- Sample is a part of: ?

(A) Population      (B) Proportion

Option (A) is correct.

2- If n < 5% of N, then we always use: ?

(A) With Replacement (B) Without Replacement 

Option (A) is correct.

Note: If n > 5% of N, then we always use Without Replacement.

3- Sample Proportion 'p' =: ?

(A) X/N                 (B) x/n

Option (B) is correct.

Note : Must remember that Population Proportion 'P' = X/N.

4- Sample Mean is also called: ?

(A) Combined Mean  (B) Geometric Mean

Option (A) is correct.

5- Sampling Error is reduced , when Sample Size 'n': ?

(A) Decreases          (B) Increases

Option (B) is correct.

6- The Systematic Component of error which deprives a survey result of representativeness is defined as: ?

(A) Bias           (B) Sampling Bias

Option (A) is correct.

7- Quota Sample is a Type of: ?

(A) Judgement Sample (B) Sampling Error

Option (A) is correct.

8- Finite Population Correction Factor is: ?

(A) N/n            (B) N-n/N-1

Option (B) is correct.

9- Non-Sampling Errors are: ?

(A) Human Errors   (B) Bias

Option (A) is correct.

10- Method to select suitable sample from population is called as: ?

(A) Sample Mean       (B) Sampling

Option (B) is correct.

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