Lesson 3.07-3.08 Task Review

What is a group of people or objects called in statistical terms?

• Sample

• Biased Sample

• Population

• Simple Random Sample

What term describes a part of a population?

• Biased Sample

• Sample

• Unbiased Sample

• Population

What is the term for a small portion of the population that is randomly selected?

• Simple Random Sample

• Biased Sample

• Population

• Unbiased Sample

Which term refers to the entire group from which a sample is drawn?

• Sample

• Population

• Simple Random Sample

• Biased Sample

What is the term for a subset of a population used to represent the whole group?

• Sample

• Population

• Biased Sample

• Unbiased Sample

What is the opposite of a biased sample?

• Simple Random Sample

• Unbiased Sample

• Population

• Sample

Which term describes a method that ensures every individual has an equal chance of being selected?

• Biased Sample

• Simple Random Sample

• Population

• Sample

How many students bring lunch from home according to the survey?

• 27

• 19

• 4

• 10

What is the proportion used to predict the number of students who bring lunch from home?

• 19/50 = X/268

• 27/50 = X/268

• 4/50 = X/268

• 19/268 = X/50

How many students buy lunch in the cafeteria according to the survey?

• 19

• 27

• 4

• 10