a factory inspector found flaws in 4 out of 22 wooden boxes. considering this data, how many flawed boxes…

a factory inspector found flaws in 4 out of 22 wooden boxes. considering this data, how many flawed boxes would you expect the inspector to find in a batch of 44 boxes? flawed boxes

a factory inspector found flaws in 4 out of 22 wooden boxes. considering this data, how many flawed boxes would you expect the inspector to find in a batch of 44 boxes? flawed boxes

Answer

Explanation:

Step1: Calcular la proporción de cajas defectuosas

La proporción de cajas defectuosas en la muestra es $\frac{4}{22}=\frac{2}{11}$.

Step2: Aplicar la proporción a 44 cajas

Multiplicamos la proporción por el número total de cajas. Sea $x$ el número de cajas defectuosas en 44 cajas. Entonces $x = \frac{2}{11}\times44$. $x = 8$.

Answer:

8