A researcher selects a probability sample of 100 out of the total population. It is
| A. | a cluster sample |
| B. | a random sample |
| C. | a stratified sample |
| D. | a systematic sample |
Answer : B Explanation : In random sampling technique every number of the population has equal chance of being selected |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
