A high school is going to have a party for their graduating seniors. They want to serve food that most of the seniors like. They pick 25 random names from a hat and survey those students. Is this a biased sample or unbiased sample?
Biased and Unbiased Surveys

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Biased Sample
Unbiased Sample
2.
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
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Shelley wants to survey grocery shoppers about their favorite brands. She goes to the store at 8am and surveys the first 50 people. Is this a biased sample or unbiased sample?
Biased Sample
Unbiased Sample
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Green Valley Middle School conducted a survey of 125 random students asking them how much time they spend each night on homework. Is this a biased sample or unbiased sample?
Biased Sample
Unbiased Sample
5.
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The Candlelit-Dinner Candle Store surveys its Monday customers to find out their opinion on a new scented candle. Is this biased or unbiased?
Biased
Unbiased
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A member of the cafeteria staff asks every fifth student leaving the cafeteria to rank 5 vegetables from most favorite to least favorite. She finds that corn is one of the favorite vegetables.
Unbiased - Simple Random Sample
Unbiased - Systematic Random Sample
Biased - Convenience Sample
Biased - Voluntary Response Sample
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