Qualification > Math

S1 and S2 DOUBTS HERE!!!!

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astarmathsandphysics:
here

~ Miss Relina ~:

--- Quote from: astarmathsandphysics on January 05, 2012, 09:57:28 pm ---here

--- End quote ---

Thanks alot Sir
+rep

also plz see my answer to this one which one is right ???

astarmathsandphysics:
You are using sqrt(10) as the standard deviation but it is 10.
They have the correct zanswer

~ Miss Relina ~:

--- Quote from: astarmathsandphysics on January 06, 2012, 11:54:43 pm ---You are using sqrt(10) as the standard deviation but it is 10.
They have the correct zanswer

--- End quote ---

Sir Thanks ...........can you plz  look here

I'm sorry........I know I might be asking too  much about that question but I really want to understand it  :-[ :-[ :-[ :-[ :-[ :-[

astarmathsandphysics:
It says sigma^2=10^2

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