Mathematics, 16.10.2019 15:30 battagliak14
Acompany 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 69 78 73 220 12-18 10 75 70 65 220 19-25 40 77 97 76 290 over 25 36 86 128 20 270 total 86 307 373 234 1000 a person is selected at random. compute the probability of the following. (a) the person is over 25 and purchases 3 or more pairs of jeans annually. 0.2 incorrect: your answer is incorrect. (b) the person is older than 18 or purchases 1 pair of jeans annually. 0.163 incorrect: your answer is incorrect. (c) the person is in the age group 12-18 and purchases at most 2 pairs of jeans annually. 0.07 incorrect: your answer is incorrect.
Answers: 2
Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
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Mathematics, 21.06.2019 19:00
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Mathematics, 21.06.2019 19:30
Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab
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Acompany surveyed 1000 people on their age and the number of jeans purchased annually. the results o...
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