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Line 130:
Line 130: + − |f − +
Activity- statistics problems (view source)
Revision as of 05:31, 14 August 2014
, 05:31, 14 August 2014→Solution:
{|class="wikitable"
{|class="wikitable"
|-
|-
|f
|x
|x
|fx
|fx
|x²
|d=frac{x-A}{c}
|fx²
|fx²
|-
|-