of the balloons recently sold by a party store, 2 were blue and 10 were other colors. considering this data…
of the balloons recently sold by a party store, 2 were blue and 10 were other colors. considering this data, how many of the next 18 balloons sold would you expect to be blue? balloons
Answer
Explanation:
Step1: Calcular la proporción de globos azules
La proporción de globos azules es $\frac{2}{2 + 10}=\frac{2}{12}=\frac{1}{6}$.
Step2: Calcular el número esperado de globos azules
Multiplicamos la proporción por el número total de globos futuros. $\frac{1}{6}\times18 = 3$.
Answer:
3