a group of students and workers entering a metro station were asked whether they were riding the bus or the…

a group of students and workers entering a metro station were asked whether they were riding the bus or the subway. the two - way table shows their answers. how many people were polled? types of transportation bus subway total students 27 21 48 workers 42 76 118 total 69 97

a group of students and workers entering a metro station were asked whether they were riding the bus or the subway. the two - way table shows their answers. how many people were polled? types of transportation bus subway total students 27 21 48 workers 42 76 118 total 69 97

Answer

Explanation:

Step1: Identificar la cantidad total de encuestados

La cantidad total de encuestados se encuentra en la esquina inferior - derecha de la tabla de dos - vías, que es la suma de todos los sub - grupos. Podemos calcularla sumando los totales de estudiantes y trabajadores, es decir, la suma de la fila "Total".

Step2: Realizar el cálculo

$48 + 118=166$

Answer:

166