sample bias population

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

• Sample

• Quartile

• Random Sample

• Population

Tags

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

_______ is a part of a group being surveyed.

• Sample

• Population

• Quartile

• Random Sample

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

_________ 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.HSS.IC.A.1

CCSS.HSS.IC.B.3

Determine if the following study is biased.

To see who has a computer at home the front office asks 10 randomly chosen students from each grade.

• Biased

• Unbiased

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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

A school surveys all 7th grade boys to determine what to sell in the school store. This sample is _________.

• Biased

• Unbiased

• Representative

• Random

Tags

CCSS.7.SP.A.1

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.7.SP.A.1

CCSS.7.SP.A.2

Which of the following is a biased sample of the houses in your neighborhood?

• 20 houses randomly selected from a complete directory

• 20 houses generated randomly by a computer program

• 20 houses randomly selected that have newspapers delivered

• 20 houses randomly selected from a map of the neighborhood

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

To learn about teenagers' opinions of different social media platforms, a survey was given to students of one high school. This sample is...

• representative

• biased

• random

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

A principal randomly chooses 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students?

• 27

• 9

• 18

• 80

Tags

CCSS.7.RP.A.3