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How to calculate standard deviation from mean and probability?

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0 What's the formula to calculate the standard deviation knowing the mean and a certain probability, but not knowing all the n's. http://stattrek.com/online-calculator/normal.aspx For example, ^that calculator only requires mean and a probability of Z to calculate the mean... so how does it do that? What's the formula? And how can I do it by myself in a CAS software during an exam? standard-deviation share | cite | improve this question asked Apr 1 '14 at 22:12 John 1 1 1 2 ...

Death at a Funeral (2010)

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Death at a Funeral Morte no Funeral [ 1 ]  (BR)  Estados Unidos  Reino Unido 2010 •   cor •   92 min   Direção Neil LaBute Roteiro Dean Craig Elenco Chris Rock Martin Lawrence Loretta Devine Peter Dinklage Danny Glover Regina Hall James Marsden Tracy Morgan Zoë Saldaña Luke Wilson Columbus Short Gênero comédia Idioma inglês Site oficial Página no IMDb (em inglês) ...