Mathematics, 29.12.2019 00:31 uh8hardiek
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling method result in a random sample? why or why not?
no, because each individual student does not have an equal chance of being selected.yes, because each individual student has an equal chance of being selected.no, because each group of 200 students in the sample does not have the same chance of being selected.yes, because each group of 200 students in the sample has the same chance of being selected.
Answers: 1
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Nikolas calculated the volume of the prism. his work is shown below.
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A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position
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The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2
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Mathematics, 22.06.2019 03:30
Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.
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Apsychology student wishes to investigate differences in political opinions between business majors...
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