A college faculty consists of 400 men and 250 women. The college administration wants to draw a sample of 65 faculty members to ask their opinion about a new parking fee.They draw a simple random sample of 40 men and another simple random sample of 25 women.What is the sampling method?

Simple Random Sample

Cluster Sample

Voluntary Response

Stratified Sample

A physical education professor wants to study the physical fitness levels of students at her university. There are 20,000 students enrolled at the university, and she wants to draw a sample of size 100 to take a physical fitness test.She obtains a list of all 20,000 students, numbered from 1 to 20,000.She uses a computer random number generator to generate 100 random integers between 1 and 20,000- then invites the 100 students corresponding to those numbers to participate in the study.What is the sampling method?

Convenience Sample

Voluntary Response Sample

Simple Random Sample

Stratified Sample

Officials at a metropolitan transit authority want to get input from people who use a certain bus route about a possible change in the schedule. They randomly select 5 buses during a certain week and poll all riders on those buses about the change.What is the sampling method?

Systematic Sample

Voluntary Response Sample

Stratified Sample

Cluster Sample