MCQOPTIONS
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| 1. |
The mean of the series x1, x2… xn is X̅. If x2 is replaced by λ, then what is the new mean? |
| A. | X̅ - x2 + λ |
| B. | \(\frac{{\bar X - {x_2} - \lambda }}{n}\) |
| C. | \(\frac{{\bar X - {x_2} + \lambda }}{n}\) |
| D. | \(\frac{{n\bar X - {x_2} + \lambda }}{n}\) |
| Answer» E. | |