contestada

In a group of 294 students, 130 are seniors and 121 are males. Exactly one-half of seniors are females. If a student is randomly selected, what is the probability that the student is a senior or a female?

Respuesta :

Kstrong18
130/2=65
294-121=173

173+130-65=238
238/294=.7986
44% chance that the studnet a senior
22% chance that the student is a senior and female
37% chance that the student is female 

Otras preguntas