The owner of a local movie theater keeps track of the number of tickets sold in each purchase. The owner determines the probabilities based on these records. Let X represent the number of tickets bought in one purchase. The distribution for X is given in the table. Number of Tickets 1 Probability 0.17 2 4 0.55 0.20 0.06 0.02 What is the probability that a randomly selected purchase has at least two tickets? 0.28 0.55 0.72 0.83

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