Page 1 of 1
Of the students in the college, 60% of the students reside in the hostel and 40% of the students are day scholars. Previ
Posted: Sat Feb 26, 2022 11:19 am
by answerhappygod
- Of The Students In The College 60 Of The Students Reside In The Hostel And 40 Of The Students Are Day Scholars Previ 1 (18.53 KiB) Viewed 55 times
Of the students in the college, 60% of the students reside in the hostel and 40% of the students are day scholars. Previous year results report that 30% of all students who stay in the hostel scored A Grade and 20% of day scholars scored A grade. At the end of the year, one student is chosen at random and found that he/she has an A grade. What is the probability that the student is a hosteler?