Population and Sample

A survey company was trying to see if people in a state thought the pollution was too high. Which choice BEST represents the population to be surveyed?

• A selection of people from each neighborhood in the state.

• A selection of people who live in small towns.

• Every person in the state.

• A selection of people who live in dirty neighborhoods.

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

A school principal wants to see which subject the 695 students in his school liked best. Which choice BEST represents a representative sample?

• The girls in the school.

• 1 classroom for each grade

• All the students in the school.

• The students making a B in math.

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

A gaming website wanted to find out which console its visitors owned. Which choice BEST represents the population in this situation?

• Visitors with an 'e' in their user name.

• Visitors to the 3DS section.

• Visitors over 22.

• All the website visitors.

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

The entire group studied.

• sample
• population

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

The part of the population being studied

• population
• sample
• random

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

A sample that is by chance.

• random sample
• stratified sample
• systematic sample

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

A toy store owner is tracking how much kids spend each month on toys. Which choice BEST represents a sample?

• All of the kids who buy toys.

• 275 rich kids

• 200 random kids of all ages

• 292 boys ages 7-15

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

What is the sample and population?
Number of McDonald's in a 25 miles² area of Maui...

• Population:  Number of McDonald's
  Sample:  25 miles² of Maui
• Population: 25 miles² of Maui
  Sample:  Number of McDonald's
• Population:  25 miles²
  Sample:  Maui
• Population:  Maui
  Sample:  Number of McDonald's

Tags

CCSS.HSS.IC.A.1

You want to know how many students catch the bus to go home.  You go to the bus stop and ask students how they go home from school.  Is this a random sample or biased sample?

• BIASED
• RANDOM

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

You want to know what your grandma's favorite flower is so you ask her if she likes roses.  Is you question biased or fair?

• BIASED
• FAIR

Tags

CCSS.RL.11-12.6