
Biased or Unbiased
Authored by Josh Hall
Mathematics
7th Grade
CCSS covered
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To get valid results, a sample must be...
biased
unbiased
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simple random sample and systematic random sample are two types of ...
biased samples
unbiased samples
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convenience sample and voluntary response sample are types of...
biased samples
unbiased samples
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
To determine how many students at Shull would attend the dance, the principal surveyed the students in Ms. Miller's math class. 10 students said they would attend and 15 said they would not attend. It can be concluded that half the students at Shull will attend the dance. Is this conclusion valid? Why or why not?
Yes, this is a simple random sample. So the sample is unbiased.
No, this is a convenience sample. So the sample is unbiased.
No, this is a voluntary response sample. So the sample is biased.
No, this is a convenience sample. So the sample is biased.
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.3
CCSS.HSS.IC.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sample should be
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sample is biased because it contains only people at the state park.
The sample is biased because it contains only people who are environmentally conscious.
The sample is biased because it contains only people who are outdoor minded.
The sample is unbiased.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sample is unbiased
The sample is biased because she is surveying only people at the mall.
The sample is biased because she doesn't know if the people even watch television.
The sample is biased because she is interested in only their favorite show.
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