Question

The percentage of attendance of different classes in a year in a school is given below Class X IX VIII VII VI V Attendance 30 62 85 92 76 55 what is the probability that the class what is the probability that the class attendance is more than 75%

Answer 1

Let A the event of getting above 75% attendance
P(A)
=favorable outcome/totaloutcome
= 315/400=63/80