Can anyone help solve this problem below?

Question

A sociologist wanted to determine if there was a difference in the educational level of people living in various locations throughout a major metropolitan area. A sample of 540 people in these locations provides the data below.

Area High School College Adv. Degree

NW..........40 / 75 / 20
NE...........25 / 85 / 35
SE............80 / 40 / 10
SW..........45 / 70 / 15

Total.......190 / 270 / 80

What is the expected value for a person who has a college degree and lives in the SE?



a. 19.26

b. 45.74

c. 51.01

d. 65.00

or is it none of these?

Answer 1

I believe the answer should be none of these because it would be 40.

Answer 2

Shut up and go to bed.