Question

All Tiffin students are either good at maths, English or music, but not at more than one subject. The probability that a student is good at maths is 1/5. The probability they are are good at English is 1/3. What is the probability that they are good at music?

Answer 1

Answer:

7/15

Step-by-step explanation:

As the events are mutually exhaustive so total probability

=1

so

1/3 + 1/5+x = 1

x = 7/15