(solution) At a certain school half the student are female and one twelfth

(solution) At a certain school half the student are female and one twelfth

At a certain school half the student are female and one twelfth of the student are from outside the state. what proportion of the student would you expect to be female from outside state

Let,
A be the event that the student is female
B be the event that the student is from outside the state
Total number of students in the school ¿ x
This implies,
i)
The number of female students…