Statistics Middle School
Authored by Barbara White
Mathematics
6th - 8th Grade
CCSS covered
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102 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
At a middle school, the 7th graders will conduct a survey for where to go on a field trip. Which method will result in the least biased decision?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The choir director in a high school wants to know how the students in the school feel about singing. If the director selects 100 girls and 100 boys to complete a survey, which method will result in a biased sample?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which scenario would produce the least biased results?
4.
MULTIPLE CHOICE QUESTION
2 mins • 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?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Marcos wants to find out how many students at his school like to go to the movies. Which survey method is likely to produce a representative survey?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A factory manufactures light bulbs. The factory currently has 300 boxes of light bulbs in its warehouse. To test the quality of bulbs, Alex decides to take out a sample of bulbs and test them to see if they work. Which surveying method will give him the least valid results?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The entire pool; the total set of people/objects that can be studied
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