
Biased and Unbiased Samples
Authored by Anthony Clark
Mathematics
7th Grade
Used 20+ times

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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Biased or Unbiased?
John wants to find out what the favorite soda flavor is at Menifee County. He decides to ask all the students in Mr. Goldsmith's class as a sample group.
Biased
Unbiased
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A school surveys all 7th grade boys to determine what to sell in the school store. This sample is _________.
Biased
Unbiased
Representative
Peanut butter cups
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A school survey asked 50 girls to identify their favorite items on the school cafeteria menu. This sample is ________________.
Biased
Unbiased
Representative
Numerical
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Choose the true statement(s) about the census and sample shown.
The sample could be considered too small.
The sample is biased because is does not include everyone.
The sample is representative of the population's sub-groups.
5.
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
6.
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A school surveys all 7th grade boys to determine what to sell in the school store. This sample is _________.
Biased
Unbiased
Representative
Peanut butter cups
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