April 3: Populations and Samples Review

Biased or Random?

John wants to find out what the favorite soda flavor is at Menifee County. He decides to ask all the students in Mr. Goldsmith's class as a sample group.

• Biased

• Random

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

Biased or Random?

Reign wants to determine the most popular brand of cereal in all of Kentucky. So he polls all the houses on his street to get a sample.

• Biased

• Random

Tags

CCSS.7.SP.A.1

Biased or Random?

Audi wants to find out how students get to school at Menifee Elementary so she places the names of all students into a fish bowl and pulls out 50 so she can survey them.

• Biased

• Random

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

Biased or Random?

Alexis wants to learn what the most popular board game in the United States is, so she creates a poll and shares it on Twitter.

• Biased

• Random

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

Biased or Random?

Spencer wants to determine who the most popular Twitch.tv streamer in the United States is. So he hacks the U.S. Census and includes the question in the 2020 census form that goes to every household in America.

• Biased

• Random

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

_______ is a part of a group being surveyed.

• Sample
• Population
• Random Sample
• Quartile

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.

• Sample
• Population
• Random Sample
• Quartile

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

_______ is the entire group of objects or individuals considered for a survey.

• Sample
• Population
• Random Sample
• Quartile

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

A school survey asked 50 girls to identify their favorite items on the school cafeteria menu. This sample is ________________.

• Biased
• Unbiased
• Representative
• Numerical

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1

A student wants to know which type of pizza the students at his high school prefer. Which option would give a unbiased, representative sample:

• Asking all the students in the hot lunch line.
• Asking 10 random students from each homeroom.
• Asking every other student who gets off a school bus.
• Asking all the 10th graders.

Tags

CCSS.7.SP.A.2

CCSS.7.SP.A.1