Quiz Sampling

Name: ______Quiz – Sampling

1. Identify the sample type: 2. Identify the sample type:

Joe went to a high school and randomly Kathy sets up a booth at the mall with a sign selected 50 students from each grade level. He asking for people to come and participate in a then polled each student to find out if they survey on animal rights. One of the questions owned a video game machine. asks if people support the seal hunt.

 Simple Random Sample  Simple Random Sample  Stratified Sample  Stratified Sample  Cluster Sample  Cluster Sample  Systematic Sample  Systematic Sample  Convenience Sample  Convenience Sample  Self-Selected Sample  Self-Selected Sample

3. With a smaller sample size, you are 4. Indicate how you would enter the following (more likely / less likely) to obtain exactly the experiment in the calculator to generate a expected proportion. random list of data: 20 trials of a sample size of 30 people, with an expected outcome of 25% yes answers.

RandBin ( )L1

5. Explain how the shape of a histogram indicates the expected result in an experiment, if you perform enough trials.

Name: ______Quiz - Sampling

1. Identify the sample type: 2. Identify the sample type:

Joe went to a high school and randomly Kathy sets up a booth at the mall with a sign selected 50 students from each grade level. He asking for people to come and participate in a then polled each student to find out if they survey on animal rights. One of the questions owned a video game machine. asks if people support the seal hunt.

 Simple Random Sample  Simple Random Sample  Stratified Sample  Stratified Sample  Cluster Sample  Cluster Sample  Systematic Sample  Systematic Sample  Convenience Sample  Convenience Sample  Self-Selected Sample  Self-Selected Sample

3. With a smaller sample size, you are 4. Indicate how you would enter the following (more likely / less likely) to obtain exactly the experiment in the calculator to generate a expected proportion. random list of data: 20 trials of a sample size of 30 people, with an expected outcome of 25% yes answers.

RandBin ( )L1

5. Explain how the shape of a histogram indicates the expected result in an experiment, if you perform enough trials.