At Eastern University, 60% of the Students Are from Suburban

Multiple Choice

At Eastern University, 60% of the students are from suburban areas, 30% are from rural areas, and
10% are from urban areas.Of the students from the suburban areas, 60% are nonbusiness majors.Of
The students from the rural areas, 70% are nonbusiness majors.Of the students from the urban areas,
90% are nonbusiness majors.The probability that a randomly selected student is a business major is

A) 0.66
B) 0.54
C) 0.44
D) 0.34