researchers once surveyed college students on their facebook use. the following two - way table displays…

researchers once surveyed college students on their facebook use. the following two - way table displays data for the sample of students who responded to the survey. age\n18 to 22 23+\ntotal\nuses facebook 76 70 148\ndoes not use facebook 6 67 71\ntotal 82 137 219\nof students in the sample, what fraction were in the 23 and above age category? choose 1 answer.\n137/219 82/219 70/219 70/137

researchers once surveyed college students on their facebook use. the following two - way table displays data for the sample of students who responded to the survey. age\n18 to 22 23+\ntotal\nuses facebook 76 70 148\ndoes not use facebook 6 67 71\ntotal 82 137 219\nof students in the sample, what fraction were in the 23 and above age category? choose 1 answer.\n137/219 82/219 70/219 70/137

Answer

Explanation:

Step1: Identificar el número de estudiantes de 23 años o más

El número de estudiantes de 23 años o más es 137 (suma de los estudiantes de 23 años o más que usan y no usan Facebook).

Step2: Identificar el total de estudiantes en la muestra

El total de estudiantes en la muestra es 219.

Step3: Calcular la fracción

La fracción de estudiantes de 23 años o más es $\frac{137}{219}$.

Answer:

$\frac{137}{219}$