N servicio de datos para clientes móviles presenta las siguientes variantes:

Plan A …… Es una tarifa plana que por $60 cubre una cantidad ilimitada de datos.

Plan B ……. Se abona un valor inicial de $30, que cubre los primeros 20Gb de datos. En adelante se cobra a razón de $0.50 por Gb.

Plan C ……. Se paga por la cantidad de datos a razón de $1.00 por Gb.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000