Biased vs Unbiased
Authored by Kristy Johnson
Mathematics
7th Grade
CCSS covered
Used 262+ times
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38 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Carlos wants to know the favorite sport of people at his school so he asks his baseball team.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. A homeowner divides their backyard into 5 sections, and randomly removes soil from sections.
Tags
CCSS.HSS.IC.B.3
CCSS.HSS.IC.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is a part of a group being surveyed.
Sample
Population
Random Sample
Quartile
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_________ 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.B.3
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. A public library asked every 10th person who entered to name the type of book they were getting
Biased
Unbiased
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of survey sample is it when one portion of the population is favored over another?
Unbiased sample
Biased sample
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