Identifying Populations And Samples Worksheets With Answer Key Page 4
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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) Before a nation wide election, a polling
2) A restaurant chain wanted to find out
D
place was trying to see who would win.
how the customer experience was in a
1.
store.
Which choice best represents a sample?
Which choice best represents a sample?
A
A. A selection of voters over age 50.
2.
A. 1 out of every 35 customers
B. A selection of male voters.
B. All of the people who ate at the
C. All voters.
A
3.
store.
D. A selection of voters of different
C. 240 customers who spent more than
ages.
A
4.
$10.
D. 299 customers who filled out
D
complaint cards.
5.
A
6.
3) A mayor wanted to see if the people in
4) A survey company was trying to see if
his town thought he was doing a good
people in a state thought the pollution
job.
was too high.
Which choice best represents a sample?
Which choice best represents a
population?
A. 124 voters.
A. Every person in the state.
B. The residents of the town.
B. A selection of people from each
C. 271 voters age 21 to 30.
neighborhood in the state.
D. Local business owners.
C. A selection of people who live in
dirty neighborhoods.
D. A selection of people who live in
small towns.
5) A school principal wants to see which
6) A musician wanted to see what people
subject the 845 students in his school
who bought his last album thought
liked best.
about the songs.
Which choice best represents a
Which choice best represents a
population?
population?
A. The students in 3rd grade.
A. Every person who bought the
album.
B. The first 77 students who come into
the school.
B. A selection of 7,285 people who
bought the album.
C. The students making a B in math.
C. A selection of people who didn't
D. All the students in the school.
want to buy the album.
D. Every person from age 5 - 12 who
bought the album.
1-6
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2
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