Biased vs Unbiased Sample
Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 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?
to randomly ask 8th grade students who went on a field trip last year
to randomly choose some 7th grade students to select a location
to ask all 7th grade teachers and administrators for a location
to ask the student council to choose a location
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Carlos wants to know the favorite sport of people at his school so he asks his baseball team. What type of sample would this be?
Biased
Unbiased
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To determine how many students plan to attend the school musical, Maria surveys 100 random people in the hallway.
Biased
Unbiased
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Biased or Random?
Chloe and Danna want to determine the favorite subject of all students in the middle school. So they place every middle school student's name in a bucket and choose 30 to poll.
Biased sample
Random sample
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A school district wants to know if parents would prefer to get phone calls or emails from the schools. They survey the parents of all the seventh grade students enrolled in the district. Is this a biased sample or unbiased sample?
Biased Sample
Unbiased Sample
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A newspaper randomly chooses 100 names from its subscriber list and then surveys those subscribers to find out if they read the sports section. This sample is ........
unbiased
biased
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Casey surveyed the members of his soccer team to ask them what their favorite sport is. Is this a biased sample or unbiased sample?
Biased Sample
Unbiased Sample
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