MCQOPTIONS
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| 1. |
If the standard deviation of the observations \[-5,-4,-3,-2,-1,0,1,2,3,4,5\] is \[\sqrt{10}\]. The standard deviation of observations \[15,16,17,18,19,20,21,22,23,24,25\] will be |
| A. | \[\sqrt{10}+20\] |
| B. | \[\sqrt{10}+10\] |
| C. | \[\sqrt{10}\] |
| D. | None of these |
| Answer» D. None of these | |