MCQOPTIONS
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| 1. |
The mean of a set of numbers is \[\bar{x}\]. If each number is multiplied by l, then the mean of new set is |
| A. | \[\bar{x}\] |
| B. | \[\lambda +\bar{x}\] |
| C. | \[\lambda \bar{x}\] |
| D. | None of these |
| Answer» D. None of these | |