Refer to Problem 71. If a university student is selected at random, what is the (empirical) probability that
(A) The student does not own a car?
(B) The student owns a car but not a laptop?
Problem 71
From a survey involving 1,000 university students, a market research company found that 750 students owned laptops, 450 owned cars, and 350 owned cars and laptops. If a university student is selected at random, what is the (empirical) probability that
(A) The student owns either a car or a laptop?
(B) The student owns neither a car nor a laptop?