Mathematics, 16.11.2020 20:00 chonawilson4
Mrs. Lang is hanging drawings for the school art show across a wall that is 2.8 meters wide. She determines each picture, along with the space needed around each picture, will take up 0.4 meters of the wall. How many pictures can she hang in one row across the wall
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
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
Mrs. Lang is hanging drawings for the school art show across a wall that is 2.8 meters wide. She det...
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