Changes
From Karnataka Open Educational Resources
164 bytes added
, 05:13, 13 August 2014
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| =Previous knowledge= | | =Previous knowledge= |
| | | |
− | =Solution= | + | =Solution:= |
| | | |
| <math>\frac{\sum x}{n}=\bar x </math> <br> | | <math>\frac{\sum x}{n}=\bar x </math> <br> |
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| σ=<math>\sqrt{9}</math> <br> | | σ=<math>\sqrt{9}</math> <br> |
| σ=3 | | σ=3 |
| + | =Problem 2= |
| + | If n =10, = 12 and |
| + | <math>\sum{x^2}= 1530 find the standard deviation </math> <br> |
| + | |
| + | =INTERPRETATION OF PROBLEM= |
| + | |
| + | =Previous knowledge= |
| + | |
| + | =Solution:= |