Math Statistics
Authored by Barbara White
Mathematics
7th - 8th Grade
CCSS covered
Used 2+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A school concert committee conducts a survey to find what type of music students would like to hear at a school concert. Which method is least likely to result in biased sample?
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
David hosts a podcast and he is curious how much his listeners like his show. He decides to start with an online poll. He asks his listeners to visit his website and participate in the poll.The poll shows that 89 percent of the 200 respondents "love" his show. What is the most concerning source of bias in this scenario?
3.
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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is a part of a group being surveyed.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is the entire group of objects or individuals considered for a survey.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The manager of a book store surveys people who buy mystery novels to see if the store should expand its hours. What is the population?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the interquartile range (IQR)?
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