Sample Surveys and Experiments
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Anthony Clark
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mrs. Boyd wants to find the average height of all her students in her classes. She decides to use the first 5 people who walk in the door. Is this a good representative sample?
Yes
No
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
210 college students were randomly assigned to play either a violent or nonviolent video game. A short time later, the students were presented with the opportunity to trivially harm another person and results comparing the two groups were recorded.
Is this study OBSERVATIONAL or EXPERIMENTAL ?
Observational
Experimental
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dylan wants to know how the students at his school rate the cafeteria. He surveyed his school's basketball team to rate the school cafeteria. Is this a biased sample of the school's population?
Yes, because it is a convenience survey
No, the basketball team has the smartest students
Yes, because it's voluntary survey
No, he should have asked the football team
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Four groups of randomly selected people are assigned a different diet. After six months, the blood pressures of each group are compared.
Observational Study
Experiment
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_______ is a part of a group being surveyed.
Sample
Population
Random Sample
Quartile
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rats with cancer are divided into two groups. One group receives 5 milligrams of a medication that is thought to fight cancer and the other receives 10 mg. After 2 years, the spread of cancer is measured.
Observational Study
Experiment
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ms. Joy wants to find the average height of all her students in her classes. She decides to use the first 5 people who walk in the door. Is this a good representative sample?
Yes
No
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