Populations & Samples Warm Up

A ​ (a)   is the entire group of objects or individuals considered for a survey.

• population
• sample
• random sample
• quartile

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A (a)   is a part of a group being surveyed.

• sample
• population
• random sample
• quartile

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Choose the population:

• all the books in the library

• all the non-fiction books in the library

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Choose the sample:

• all the books in the library

• all the non-fiction books in the library

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

The manager of a book store surveys people who buy mystery novels to see if the store should expand its hours.  What is the population?

• People who visit the bookstore.
• People who buy mystery novels.
• Residents of the town
• People who like to read.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A student surveys mathematics teachers to get their opinion on teaching.  What is the sample?

• All teachers in the world.
• All teachers within the school.
• All mathematics  teachers in the school.
• All teachers except mathematics teachers.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Match each vocab term to its example.

• all students at EHMMS

• population

• What is your favorite cafeteria lunch?

• sample

• 7th grade students on team 4

• random sample

• every 5th student who enters the school

• survey question

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A computer manufacturer surveys its customers who purchased laptop computers to ask what software the company should include with its computer.  What is the population?

• Customers who purchased laptop computers.
• Customers of the store.
• Customers who are interested in software.
• Computer manufacturers

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A toy store owner tracking how much kids spend each month on toys. Which choice best represents a population?

• All of the kids who buy toys.

• 227 wealthy kids.

• 228 boys age 7 - 15

• 235 kids from age 10 to 15.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?

• thirty students who are often tardy
• thirty students who are rarely tardy
• thirty of her friends
• thirty randomly selected students from her school

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1