Apublic opinion poll in virginia wants to determine whether registered voters in the state approve of a measure to ban smoking in all indoor restaurants in the interest of public health. the researchers select a simple random sample of 50 registered voters from each county in the state and ask whether they approve or disapprove of the measure. this is an example of

The correct answer is B) a stratified sample.

This action is an example of a stratified sample.

The government of Virginia is about to decide on smoking in public places. So first, a public opinion poll in Virginia wants to determine whether registered voters in the state approve of a measure to ban smoking in all indoor restaurants in the interest of public health. To do so, the government ask the researchers to select a simple random sample of 50 registered voters from each county in the state and ask whether they approve or disapprove of the measure. A stratified sample is a method of sampling in that total population is divided into smaller groups. Then, the researcher randomly picks the participants in the sample. it helps to get information from different subgroups.

The other options of the question were A) a systematic county sample, C) a multistage sample, and D) a simple random sample.

answer; i believe the correct answer is customer,manufacturer, service provider,general public ; quality is primarily the responsibility of all all employees in the organization.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this