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Line 218:
Line 218: − . , σ=<math>\sqrt{31.12}</math> <br>+ − . , σ=5.58+
Activity- statistics problems (view source)
Revision as of 07:32, 14 August 2014
, 07:32, 14 August 2014→Solution:
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