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Binomial and Normal distribution notes here.

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Can you please explain the 2nd last and the last diagram in image 2.
Thanks...
 
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normal-distributions-003-jpg.10453


Aoa wr wb!

Thanks for the notes ...!
I have a doubt in the part np > 5 ..it's actually like np and nq greater than 5 [in june 2011 2nd variant]

so anyway i wanna know the reason why is it so? like from where does this 5 come? :unsure:
 
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normal-distributions-003-jpg.10453


Aoa wr wb!

Thanks for the notes ...!
I have a doubt in the part np > 5 ..it's actually like np and nq greater than 5 [in june 2011 2nd variant]

so anyway i wanna know the reason why is it so? like from where does this 5 come? :unsure:

Aww its a rule...if np and nq is not greater than 5 you cant use approximation...so 5 is just for checking :)
 
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Aww its a rule...if np and nq is not greater than 5 you cant use approximation...so 5 is just for checking :)
alryt thanks..
actually i never knew this until I saw that question in June 2011

ArtAngle Assalamoalaikum wr wb!
note this point ;) If np and nq greater than 5, then we can use normal distribution .....and check the notes in the first post...i see some new points...
 
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Jazakillah for the note, may Allah bless you with ease in your forthcoming statistics exam. :)
 
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