In an examination the probability that a student passes in Mathematics is 0.8 and the…
MATHEMATICS · Subjective · A Level · Mathematics · Probability · Probability
Problem
In an examination the probability that a student passes in Mathematics is 0.8 and the probability that the student passes in Physics is 0.7. The two events are independent.
(a) Calculate the probability that the student fails in Mathematics but passes in Physics.
(b) Calculate the probability that the student fails in at least one of the two subjects.