There are 40 students in a class. Their result is as follows : 30 stud

1.	There are 40 students in a class. Their result is as follows : 30 students have passed and 10 have failedind the probability that a student has passed the examination.
Answer» total students in the class=40passed students=30probability=30/40 =3/4 the answer is 3/4 or 0.75 according to formula no of favourable outcome upon no of total outcome

There are 40 students in a class. Their result is as follows : 30 students have passed and 10 have failedind the probability that a student has passed the examination.

Answer»

total students in the class=40passed students=30probability=30/40 =3/4

the answer is 3/4 or 0.75 according to formula no of favourable outcome upon no of total outcome