1. At Metropolis Middle School, the student government earns money by recycling cans and bottles after school events.
The graph shows some sample (attendance, containers) data, along with
a line modeling the pattern in the data.
Recycling Project
250
ty У
200
150
Containers Recycled
100
50
0
50 100 150 200 250
Event Attendance
a. Use the linear model to estimate answers for the questions below.
Explain how each estimate can be found from the graph.
The linear model to be found from the graph is going to be
i. About how many containers will be recycled if 125 people attend
a concert?
ii. What attendance at a basketball game will produce about
125 containers to be recycled?

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.

The reflexive property of congruence lets you say that ∠pqr ≅

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.