Identifying Populations And Samples Worksheets With Answer Key Page 12
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20Answer Key
Name:
Identifying Populations and Samples
Use the scenario to identifying populations and samplings.
A n s w e r s
1) A gaming website wanted to find out
2) Before a nation wide election, a polling
B
which console its visitors owned.
place was trying to see who would win.
1.
Which choice best represents a
Which choice best represents a
population?
population?
D
2.
A. Visitors to the 3DS section.
A. A selection of voters from all over
the nation.
B. All of the website visitors.
D
3.
B. A selection of voters over age 50.
C. Visitors to the PS4 section.
C. A selection of votes from one part
D. Visitors who are on the website for
D
4.
of the nation.
more than 5 minutes.
D. All voters.
C
5.
B
6.
3) A mayor wanted to see if the people in
4) A toy store owner tracking how much
his town thought he was doing a good
kids spend each month on toys.
job.
Which choice best represents a sample?
Which choice best represents a
A. All of the kids who buy toys.
population?
B. 208 boys age 7 - 15
A. 148 voters.
C. 249 rich kids.
B. 253 voters age 21 to 30.
D. 205 kids from age 10 to 15.
C. The mayor's family.
D. The residents of the town.
5) A school principal wants to see which
6) A musician wanted to see what people
subject the 842 students in his school
who bought his last album thought
liked best.
about the songs.
Which choice best represents a sample?
Which choice best represents a sample?
A. The students in 3rd grade.
A. 282 girls who bought the album.
B. The students making a B in math.
B. A selection of 1,537 people who
bought the album.
C. 1 classroom for each grade.
C. Every person from age 5 - 12 who
D. All the students in the school.
bought the album.
D. Every person who bought the
album.
1-6
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