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From Karnataka Open Educational Resources
Activity- statistics problems (view source)
Revision as of 09:56, 30 October 2019
, 09:56, 30 October 2019added Category:Statistics using HotCat
=Problem 1=
=Problem 1=
If n =10, ,math.\\bar x</math> = 12 and
If n =10, <math>\bar x </math> = 12 and<br>
<math>\sum{x^2}= 1530 find the standard deviation </math> <br>
<math>\sum{x^2}= 1530 find the standard deviation </math> <br>
=INTERPRETATION OF PROBLEM=
=INTERPRETATION OF PROBLEM=
σ²=31.12<br>
σ²=31.12<br>
standard deviation, σ=<math>\sqrt{varience}</math> <br>
standard deviation, σ=<math>\sqrt{varience}</math> <br>
σ=<math>\sqrt{31.12}</math> <br>
σ=5.58
[[Category:Statistics]]
