Question

A student takes English and American History this semester. The probability that a student passes English is 0.5. The probability that a student passes American History is 0.4. The probability that a student passes both English and American History is 0.3.What is the probability that the student passes either English or American History or both?

Answer 1

50% chance of passing english

40% chance of passing American History

30% chance of passing both classes

Explanation: