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Mathematics: Post your doubts here!

I am in hurry, cant edit post with symbols, hope you understand. :¬ Let the random variable X be normally distributed where with u(meu) n s(sigma) as mean n standard deviation respectively.... Nw we need to find P((u+s)<X<(u-s)) Now standarising we have p{((u-s-u)/s)<Z<((u-s-u)/s)} so...
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- Post #13,874
- Oct 13, 2014
- Forum: A-Levels
Mathematics: Post your doubts here!

I am not gonna solve 2014 paper 3 before April 2015 :) I am sorry. Rutzaba help.
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- Post #13,873
- Oct 13, 2014
- Forum: A-Levels
:)

:)
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- Profile post comment
- Oct 12, 2014
How can I be one of the top students in the class?

Your lungs sucks. :LOL:
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- Post #23
- Oct 12, 2014
- Forum: Help, Ideas & Suggestions
Adeena.

Adeena.
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- Profile post comment
- Oct 12, 2014

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