liz and her brother are at a store shopping for a beanbag chair for their schools library. the store sells…

liz and her brother are at a store shopping for a beanbag chair for their schools library. the store sells beanbag chairs with different fabrics and types of filling. what is the probability that a randomly selected beanbag chair is made from suede given that the beanbag chair is filled with beads? simplify any fractions.

liz and her brother are at a store shopping for a beanbag chair for their schools library. the store sells beanbag chairs with different fabrics and types of filling. what is the probability that a randomly selected beanbag chair is made from suede given that the beanbag chair is filled with beads? simplify any fractions.

Answer

Explanation:

Step1: Encontrar el número total de sillas rellenas con perlas

Sumamos los casos de sillas rellenas con perlas. Hay 5 sillas de terciopelo rellenas con perlas y 4 sillas de ante rellenas con perlas. Entonces, el número total de sillas rellenas con perlas es $5 + 4=9$.

Step2: Encontrar el número de sillas de ante rellenas con perlas

El número de sillas de ante rellenas con perlas es 4.

Step3: Calcular la probabilidad condicional

La probabilidad condicional $P(A|B)$ (silla de ante dado que está rellena con perlas) se calcula como $P(A|B)=\frac{n(A\cap B)}{n(B)}$, donde $n(A\cap B)$ es el número de casos donde la silla es de ante y está rellena con perlas y $n(B)$ es el número de casos donde la silla está rellena con perlas. Entonces, la probabilidad es $\frac{4}{9}$.

Answer:

$\frac{4}{9}$