Sampling Mcqs

A. Only when the sample size is at least 100.
B. Only when the sample size is smaller than 30
C. Always
D. Only when the sample size is at least 30.

A. All People living in a country
B. All People living in the are under study
C. All subjects or objects whose characteristics are being studied
D. None of the above

A. Samples
B. Primary
C. Two
D. Complete study

A. A portion of the sample
B. A portion of the population
C. All the items under investigation
D. None of the above