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Q:
Un gerente de producción desea determinar si existe diferencia entre la productividad de los trabajadores del turno matutino y los del turno vespertino. Para ello, se tomó una muestra aleatoria de 30 trabajadores de cada turno y se encontró que los trabajadores del turno matutino produjeron en pronedio 68 artículos en el turno, con una desviación estándar de 16 , en tanto que el turno vespertino produjo en promedio 65.5 articulos, con una desviación estándar de 17 . ¿Existe diferencia entre la productividad de los dos turnos a un nivel de significancia de 0.01 ?
Q:
Describle the light reaction of photosynthesis and explain the purpose of it
Q:
What is the Central Idea of the Majority Opinion in the Korematsu vs. US case?
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2. Domonstre por indução matemática que, para todo intelro positivo \( n \), é válida a proprosição \( P(n) \) : \( \frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\cdots+\frac{1}{2^{n}}=1-\frac{1}{2^{n}} \)
Q:
Order the following fractions on the number line: \( \frac{1}{4}, 1 \frac{2}{5}, \frac{1}{8}, 1 \frac{1}{2}, \frac{1}{10} \)
Q:
Obtain Direct Form I realization of \[ \frac{d^{2} y(t)}{d t^{2}}+5 \frac{d y(t)}{d t}+4 y(t)=\frac{d x(t)}{d t} \]
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QUESTION 2 2.1. \( \quad \) Solve for \( x \) 2.1.1. \( (x-2)(3 x+1)=0 \) 2.1.2. \( \left(\frac{1}{3}\right)^{3 x-1}=81 \)
Q:
A personality test has a subsection designed to assess the "honesty" of the test-tak subsection among the general population. You decide that you'll use the mean of a What is the minimum sample size needed in order for you to be \( 95 \% \) confident tha population standard deviation of scores on this subsection. Carry your intermediate computations to at least three decimal places. Write your minimum whole number that satisfies the requirements). (If necessary, consult a list of formulas.)
Q:
\( X+y+z=200,000 \) \( 0.15 x+0.10 y+0.06 z=18,000 \) \( Z=\underline{2 x}+\underline{2 y} \) Por el método de determinantes
Q:
\( \left. \begin{array} { l } { 100 \frac { d ^ { 2 } y ( t ) } { d t ^ { 2 } } + 5 \frac { d y ( t ) } { d t } + 4 y ( t ) = \frac { d x ( t ) } { d t } } \end{array} \right. \)
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