Mathematics, 19.08.2019 19:10 Emptypockets451
87 boys are in 8th grade of these, 43 play baseball, 42 play football, 47 play tennis, 15 play both tennis and baseball, 17 play both tennis and football, 21 play both baseball and football, and x play all three sports
Answers: 2
Mathematics, 21.06.2019 13:00
Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.
Answers: 3
Mathematics, 21.06.2019 18:30
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 plan result in a simple random sample? why or why not? 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. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
87 boys are in 8th grade of these, 43 play baseball, 42 play football, 47 play tennis, 15 play both...
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