MCQOPTIONS
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| 1. |
If \(\rm \overline{X}_1\) and \(\rm \overline{X}_2\) are the means of two distributions such that \(\rm \overline{X}_1 < \rm \overline{X}_2\), and \(\rm \overline{X}\) is the mean of the combined distribution, then: |
| A. | \(\rm \overline{X} < \rm \overline{X}_1\) |
| B. | \(\rm \overline{X} > \rm \overline{X}_2\) |
| C. | \(\rm \overline{X}= \dfrac{\overline{X}_1+\overline{X}_2}{2}\) |
| D. | \(\rm \overline{X}_1 < \overline{X} < \rm \overline{X}_2\) |
| Answer» E. | |