Parcc Algebra Ii Practice Test With Answers '- 2014 Page 19
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23PARCC Algebra II Practice Test – Released April, 2014
Calculator Part (continued)
25.
The manager of food services at a local high school is interested in assessing student
opinion about a new lunch menu in the school cafeteria. The manager is planning to
conduct a sample survey of the student population.
Part A.
Which of the listed methods of sample selection would be most efficient at reducing
bias?
A.
Randomly select one day of the week, and then select the first 30 students
who enter the cafeteria that day.
B.
Post the survey on the school Web site, and use the first 30 surveys that are
submitted.
C.
Randomly select 30 students from a list of all the students in the school.
D.
Randomly select one classroom in the school, and then select the first 30
students who enter the classroom.
Part B
The manager want t kn w if a tudent’ gender i related t the tudent’
pini n
about the menu.
Select from the drop-down menus to correctly complete the sentence.
Ch
e …
Ch
e …
Because the survey is
an experiment
the manager
will be able to
an observational study
will not be able to
establish a cause-and-effect relationship between gender and opinion.
Page 19 of 23
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