From a group of 100 students, 50 study History, 30 study English Literature and 20 study both. If a student is selected at random from the , what is the probability that the student studies.
(a) at least one of these subjects.
(b) History nut not English Lierature.
History, given that the student also studies English Lierature?
From a group of 100 students, 50 study History, 30 study English Literature and 20 study both. If a student is selected at random from the , what is the probability that the student studies.
(a) at least one of these subjects.
(b) History nut not English Lierature.
History, given that the student also studies English Lierature?