
Samples - Biased & Unbiased
Authored by Anthony Clark
Mathematics
7th Grade
Used 22+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To determine how many homes in his neighborhood plan to hand out candy on Halloween, Daniel chooses one street at random and surveys each household on that street.
Biased
Unbiased
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At the end of the year, a math teacher decides to survey his students to determine what they liked best about his class. He uses his first period class as his sample.
Unbiased
Biased
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the Sample: The Huddle House wants to know if their customers buy dessert when they eat out. As people leave the restaurant one evening, 20 people are surveyed at random. Eight people say they usually order dessert when they eat out. The manager at Huddle House concluded that most customers do not order dessert. What is the SAMPLE in this scenario?
20 customers from Huddle House
All customers from Huddle House that evening
8 customers from Huddle House
The employees from Huddle House
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A TV producer wants to do a survey to find out which reality show is the favorite of viewers in Omaha, NE. Which of the following is the most unbiased sample?
Sample 1
Sample 2
Sample 3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To evaluate the defect rate of its memory chips, an integrated circuit manufacturer tests every 100th chip off the production line.
Biased Sample
Unbiased Sample
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A real estate agent surveys people about their housing preferences at an open house for a luxury townhouse.
Biased Sample
Unbiased Sample
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To determine the most popular children’s programs, a television station asks parents to call in and complete a phone survey.
Biased Sample
Unbiased Sample
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