The finished solution. Reshebnik Arutyunov. Quest №554.
551-560. Known expectation and a standard deviation σ of a normally distributed random variable X. Find the probability of getting this value in a given interval (α; β)
554. a = 7, σ = 2, α = 3, β = 10
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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