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 17:30
Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?
Answers: 1
Mathematics, 21.06.2019 20:00
The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?
Answers: 2
Mathematics, 22.06.2019 00:00
Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?
Answers: 2
Mathematics, 22.06.2019 01:00
On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?
Answers: 2
Acompany surveyed 1000 people on their age and the number of jeans purchased annually. the results o...
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