Question

Please help me

Students in a class sit two major exams.
75% of students pass the maths exam.
80% of those who pass the maths exam
also pass the science exam. 40% of those
who fail the maths exam pass the science
exam. Find the probability that a student
chosen at random:
(a) passes both exams.
%​

Answer 1

Answer: 60%

Explanation:

75% passed the math exam

80% of 75% passed both exams

0.80(0.75) = 0.60