, 05.05.2020 10:52 triddi666

# A recent survey of 128 high school students indicated the following information about release times from school. 35% wanted to start school and hour earlier 20% liked things how they currently were39% wanted to start school a half an hour later and get out later in the day6% had no opinion the margin of error for this survey was calculated to be plus or minus 4%.the sample size n=128find. the interval estimates for those that want to get out earlier and those that want to get out later. explain how it would be possible for the group that wants to get out of school earlier to win after all the votes are counted

### Another question on Mathematics

Mathematics, 21.06.2019 15:50
Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.
1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. $$\frac{5}{x(-2) y9(5)}$$