MCQOPTIONS
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| 1. |
The mean of set of observations is \(\bar{x}\) . If each observation is divided by k and then increased by 5, then the mean value of new set is. |
| A. | \(\dfrac{\bar{x}}{k}\) |
| B. | \(\dfrac{\bar{x}+ 5}{k}\) |
| C. | \(\dfrac{\bar{x}k}{5}\) |
| D. | \(\dfrac{\bar{x} + 5k}{k}\) |
| Answer» E. | |