In the California Community Colleges undergraduate student survey was taken that compares the class of student to their opinion on whether or not they favor or oppose same sex marriages. The following data is the summary of survey taken through questioning 500 undergraduate students.
|
Freshman
|
Sophomore
|
Junior
|
Senior
|
Totals
|
|
Favor
|
85
|
74
|
64
|
53
|
276
|
|
Oppose
|
61
|
60
|
55
|
48
|
224
|
|
Totals
|
146
|
134
|
119
|
101
|
500
|
If a student from the survey is selected at random, then find out the probability that the student favors same sex marriages, given that student is not the Senior?