Statistics And Probability Archive: Questions from September 20, 2023
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8. Suponga que la inflación anual sigue el siguiente proceso: \[ (1+0,7 L) \pi_{t}=0,1+\varepsilon_{t} \] donde \( \varepsilon_{t} \sim(0,0,01) \) (a) ¿El proceso de la inflación tiene raíz unitar0 answers -
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Combinations Expand \( \left(3 x^{2}+y\right)^{5} \) Multinomial Coefficients \[ \text { Expand }\left(x_{1}+2 x_{2}+3 x_{3}\right)^{4} \]1 answer -
Solve for \( x, y \), and \( z \). \[ 4\left[\begin{array}{ll} x & y \\ y & z \end{array}\right]+2\left[\begin{array}{cc} 2 x & -y \\ 3 y & -4 z \end{array}\right]=\left[\begin{array}{cc} 24 & (12-y)1 answer -
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Find \( x, y, z \), and \( w \). \[ \begin{array}{l} {\left[\begin{array}{ccc} x & y & (x+3) \\ z & 8 & 8 y \end{array}\right]=\left[\begin{array}{ccc} (2 x-5) & -1 & w \\ x & (9+y) & -8 \end{array}\r1 answer -
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When estimating an investment proposal, the following annual cash flows will be considered, depending on the expected economic situation of the country: Determine: a) The expected value of the distr
\begin{tabular}{lcc} Situación económica & \multicolumn{2}{c}{ Flujo de caja anual } \\ \cline { 2 - 3 } esperada & Probabilidad & Flujo \\ \hline Recesión alta & 0.10 & 70000 \\ Recesión moderada1 answer -
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