Calcula las probabilidades que se piden y escribe tus respuestas en el párrafo.
8 puntos
*
Probabilidad de...
Urna amarillo
Urna azul
obtener bola roja en la primera extracción
obtener bola verde en la primera extracción
obtener bola roja en la segunda extracción, si en
la primera se obtuvo una roja
obtener bola roja en la segunda extracción, si en
la primera se obtuvo una verde

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me