Populations and Sampling

Quiz
•
Mathematics
•
7th Grade
•
Medium
Ellie Noel
Used 80+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mr. Thrasher wants to know how the students at Cedar Bluff rate the cafeteria. He surveyed the hungry baseball team after practice last week to rate the school cafeteria. Is this a biased sample of the school's population?
Yes, because it only asked one group of students
No, the baseball team has the smartest students
Yes, because it's voluntary survey
No, the baseball team are good food critics
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identify the Population:
Cherokee County Schools randomly selected 230 teachers to find out which technology resource its teachers feel is the most effective. What is the population in this situation?
230 Teachers
All Cherokee County teachers
All Cedar Bluff teachers
All Sand Rock and Spring Garden students
3.
MULTIPLE CHOICE QUESTION
2 mins • 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
2 mins • 1 pt
Mrs. Connie wants to know the average student’s opinion of the tardy policy at our school. Which group of students should she survey in order to achieve the most accurate-non-biased results?
30 students who are often tardy
30 students who are rarely tardy
30 7th grade students
30 randomly selected students from our school
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
You want to know what is the favorite sport of 7th graders at CB. You ask 7th graders who play a sport to participate to go to the office 5th period to participate in the survey. This is a...
Biased sample
Unbiased sample
(random sample)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
At Centre Middle School, the 7th graders will conduct a survey to decide where they want to go on a field trip. Which method will result in an unbiased 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 Beta Club to choose a location
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