manuell? Quels types de phrases utilise-t-elle pour l'exprimer (lignes 7 à 9)? \( 2> \) Quels sentiments successifts Emmanuelle éprouve-t-elle au cours de cette soirée ? Justifiez vos réponses. \( 3> \) Comment, longtemps après l'événement, l'au-

Exercise \#3. Calculate confidence intervals for proportion. Use the following information to complete the calculations. \[ \text { Formula: } P \pm Z \sqrt{\left(\frac{p(1-P)}{n}\right)} \] (3a) You are polling San Marcos to check support for a proposition that citizens will be voting on next election. The sample, \( n=500 \), indicates that the proportion of San Martians who support the proposition is 0.67 . Calculate the \( 95 \% \) and \( 99 \% \) confidence intervals for the proportion of San Martians who support the proposition.

If an economy had a total of 125 million workers and 10 million unemployed workers looking for jobs, what would the

Find the product of the following two matrices. \[ \left[\begin{array}{cc}-2 & 2 \\ 1 & 1\end{array}\right]\left[\begin{array}{cc}-2 & 4 \\ -1 & 1\end{array}\right] \]

3. Si m representa a un número entero par positivo. ¿cuál de las siguientes afirmaciones es siempre verdadera? A) \( (3 m+12) \) es divisible por 4 . B) \( (4 m+3 m) \) es divisible por 14 . C) \( (2+5 m) \) es divisible por 7 . D) \( (m+3) \) es divisible por 6 .

a) \( \frac{x^{3}-5 x+1}{x-2} \)