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
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