Question

There are 50 students in a class and their annual result is presented in the following table:

Result
fail , 7 students
pass, 43 students


If a student is selected at random find the probability that the student has passed the examination.
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Answer 1

It is a 1.16% chance the student failed- it is a 98.94% one passed 6/7 passsd- there is a 98.94% probablility it passed!