A sample design that permits us to obtain tests and estimation about population parameters is called
| A. | Bernoulli principle |
| B. | Principle of validity |
| C. | Principle of persistence of small numbers |
| D. | Principle of optimization |
Answer : B Explanation : |
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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. |
