Question is Stat

[shox2]

السلام عليكم و حمه الله وبركاته
عندي سؤال ما يطلع جوابو صح اتمنى تساعدوني في حله و ياليت احد يشرحه اذا مافيها غلبه

Question 9
in Review Exercies Chapter 4

The probability that a person owns a car is 0,80 ,, that person owns a boat is 0,30 ,, and that a person owns both a car and boat is 0,12

Find the probability that a person owns either a boat or car ?!


الجواب 0,98