This is it! This is the roller coaster you've been waiting for! Finally, you've
talked your friends into riding it with
you! In one cart, you can fit up to 2
people, but it is 6 tickets. If you ride
alone it is 4 tickets. What's the
better deal, since your tickets are
running low?

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.

Which system of linear inequalities is represented by the graph?

What are the solutions of the following system? y=-2x^2 y=x-2