MCQOPTIONS
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MCQOPTIONS
| 1. |
When sampling is done without replacement then standard error of mean is: |
| A. | \(SE_{\bar{X}}=\dfrac{\sigma}{\sqrt{n}}\) |
| B. | \(SE_{\bar{X}} = \dfrac{\sigma}{\sqrt{n}} \sqrt{\dfrac{N-n}{N-1}}\) |
| C. | \(SE_{\bar{X}} = \dfrac{\sigma}{\sqrt{n}} \sqrt{\dfrac{N-1}{N-n}}\) |
| D. | \(SE_{\bar{X}} = \dfrac{\sigma}{\sqrt{n}}\sqrt{1-\dfrac{n}{N}}\) |
| Answer» C. \(SE_{\bar{X}} = \dfrac{\sigma}{\sqrt{n}} \sqrt{\dfrac{N-1}{N-n}}\) | |