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li-x-t-v-2-s-n-ls-x-t-v-2-s-n-




Question Number 74508 by isra.pm07nov@gmail.com last updated on 25/Nov/19
li=x^− −t_v ,(α/2).((s/( (√n))))  ls=x^− +t_v ,(α/2).((s/( (√n))))
$${li}=\overset{−} {{x}}−{t}_{{v}} ,\frac{\alpha}{\mathrm{2}}.\left(\frac{{s}}{\:\sqrt{{n}}}\right) \\ $$$${ls}=\overset{−} {{x}}+{t}_{{v}} ,\frac{\alpha}{\mathrm{2}}.\left(\frac{{s}}{\:\sqrt{{n}}}\right) \\ $$$$ \\ $$

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