Samples and Margin of Error
Authored by Adam Notarianni
Mathematics
9th - 12th Grade
CCSS covered
Used 284+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A research team surveys 1001 adults, asking them how many hours they work per week. What is the margin of error for this survey?
3%
32%
63%
9%
Tags
CCSS.HSS.IC.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A recent survey found that out of 400 random American adults, 89% pay their bills on time. The margin of error in this survey was 2%. What is the interval of values in which the truth is likely found?
89% - 91%
87% - 89%
87% - 91%
388 - 402
Tags
CCSS.HSS.IC.B.4
CCSS.HSS.IC.A.1
CCSS.HSS.ID.A.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A research team surveys 200 high schoolers at glenoak. They find that 57% of them drive to school every day. What is the margin of error?
95%
14%
7%
3%
Tags
CCSS.HSS.IC.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do we reduce variability?
Increase randomness.
Increase sample size.
Decrease randomness.
Decrease sample size.
Tags
CCSS.HSS.IC.B.3
CCSS.HSS.IC.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A newspaper asks its readers to call in and answer the following question, "Are young adults unprepared for college?" What type of sample is this?
Convenience Sample
Random Sample
Voluntary Response Sample
Call in sample
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does SRS stand for?
Simple Random Sample
Survey Random Samples
Simple Random Survey
Sample Random Surveys
Tags
CCSS.HSS.IC.A.1
CCSS.HSS.IC.B.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A representative for Macy's walks around the mall interviewing people about their brand perception of Macy's. What kind of sample is this?
Convenience sample
random sample
voluntary response sample
weighted sample
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