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Students and teachers at a school were polled to see if they were in favor of extending the parking
lot into part of the athletic fields. The results of the poll are shown in the two-way table below.
Which of the following statements is false?
In Favor Not in Favor
Students
16
23
Teachers
9
14
Thirty-nine students were polled in all.
Fourteen teachers were polled in all.
Twenty-three students are not in favor of extending the parking lot.
Nine teachers are in favor of extending the parking lot.
The table below shows the results of a poll in which randomly selected high school students were
asked if they prefer Football or Basketball. What is the marginal relative frequency of 12th graders?
9th Grade 10th Grade 11th Grade 12th Grade
Football
12
8
12
7
Basketball
5
10
7
9
0.4375
0.5625
0.2286
0.1
The table below shows the results of a poll in which randomly selected high school students were
asked if they prefer Football or Basketball. What is the joint relative frequency of 10th graders who
like football?
9th Grade 10th Grade 11th Grade 12th Grade
Football
12
8
12
7
Basketball
5
10
7
9
0.1143
0.1429
0.4444
0.3077
The table below shows the results of a poll in which randomly selected high school students were
asked if they prefer virtual or traditional schools. What is the marginal relative frequency of students
who prefer traditional school?
9th Grade 10th Grade 11th Grade 12th Grade
Virtual
9
14
17
20
Traditio...