At a certain university, 68% of students own a laptop, and 4…

Questions

At а certаin university, 68% оf students оwn а laptоp, and 44% own a tablet. Among students who own a tablet, 75% also own a laptop. 2 points a) What is the probability that a student owns both a laptop and a tablet? 3 points b) What is the probability that a student owns a laptop or a tablet? 2 points c) Suppose 3 students are selected at random. What is the probability that all 3 own a laptop? 3 points d) Suppose 3 students are selected at random. What is the probability that none of them own a laptop?

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