Practice 1 You roll a six sided die What is the probability of rolling a 1 or an 2 You roll a six sided die What is the probability of rolling a number less than 4 or an even number 3 In a survey of 300 students 150 like pop music or country music There are 97 students who like pop music and there are 83 students who like country music What is the probability that a randomly selected student likes both pop music and country music