Sampling

A population is a ( ? ) set of items being studied.

A sample of the population is a part of the ( ? )

What is the constant of proportionality?

• # in sample size/ sample size

• sample size/ # in sample size

• Sample size/ population size

• population size/ sample size

Estimate the total number of females in the United States using the following informations:

Berkeley County Residents: 221,091

Females in Berkeley County: 111,209

United States Population: 329,450,000

• .503

• 150,000,000

• 165,713,688

• 250,000,000

A random sample is a sample where each subject has an ( ? ) chance of being chosen.

A biased sample is a sample where all groups or individuals are ( ? ) being represented.

A representative sample is a sample that accurately reflects an ( ? ) population.

What are the three types of sampling (select all that apply)

• Inconvenient sampling

• Simple random sampling

• Systematic sampling

• Simple sampling

• Convenience Sampling

Which type of sampling is best when you DO NOT have access to an entire population?

• Simple random sampling

• Convenience sampling

• Systematic sampling

Which type of sampling is best when there is no pattern to the arrangement of the population?

• Simple random sampling

• Systematic sampling

• Convenience Sampling