True or false: A correct interpretation of a confidence interval gives the probability that the interval actually contains the value of the parameter being estimated. false true

Ejemplo 1: Si \( P(A)=0,8 ; P(B)=0,6 \) y \( P(A \cap B)=0,28 \). Calcular: a) \( P(A \mid B) \) b) \( P(B \mid A) \)

When is an observed effect statistically significant? when it is "loo large" to be due to chance when it is "loo small" to be due to chance when it is "about what we expect" due to chance

Divide. (6) \( 8 7 \longdiv { 4 6 8 } \)

3. Halla cuatro fracciones equivalentes por amplificación \( \begin{array}{ll}\text { a. } \frac{1}{4} & \text { c. } \frac{7}{9} \\ \text { b. } \frac{8}{5} & \text { d. } \frac{6}{6}\end{array} \)

8 libros cuestan \( \$ 19.60 \) ¿Cuál ecuación nos ayuda a determinar el costo de 10 libros?