A company surveyed 1000 people on their age and the number of jeans purchased annually. The results of the poll are shown in the table. Jeans Purchased Annually 0 1 2 3 or More Total Under 12 0 65 68 87 220 12-18 21 74 126 69 290 19-25 31 56 119 74 280 over 25 49 55 95 11 210 Total 101 250 408 241 1000 A person is selected at random. Use the table to answer these questions. Round your answers to three decimal places. (a) What is the probability that the person, who is over 18, purchases 2 pairs of jeans annually? Incorrect: Your answer is incorrect. (b) What is the probability that a person who purchased less than 3 pairs of jeans each year will be in the age group 12-18? Incorrect: Your answer is incorrect.
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