Two-Way Tables Answers

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1
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A relative frequency table is made from data in a frequency table.

Question illustration
A
2%
B
11%
C
20%
D
33%
2
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A group of 75 math students were asked whether they like algebra and whether they like geometry. A total of 45 students like algebra, 53 like geometry, and 6 do not like either subject.

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A
a = 16, b = 29, c = 22, d = 30, e = 24
B
a = 29, b = 16, c = 30, d = 22, e = 24
C
a = 16, b = 29, c = 24, d = 22, e = 30
D
a = 29, b = 16, c = 24, d = 30, e = 22
3

A residential community was polling households to find out whether they wanted to get their TV signal from a satellite or cable. The results are shown in the Venn diagram.

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A
a = 82%, b = 3%
B
a = 38%, b = 50%
C
a = 38%, b = 3%
D
a = 93%, b = 19%
4

A group of 120 seventh- and eighth-grade students were asked whether they participate in sports or in non–sports-related activities. The two-way table shows their answers.Participation in Sports or Non-Sports

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A
Twenty-nine seventh-grade students chose a sports activity.
B
Twenty-eight eighth-grade students chose a sports activity.
C
Twenty-four seventh-grade students chose a non-sports activity.
D
Thirty-nine eighth-grade students chose a non-sports activity.
5

The two-way frequency table represents data from a survey asking a random sampling of people whether they can see the sunrise or sunset from the front of their home. Which is the joint relative frequency for the people who can only see the sunset?

Question illustration
A
StartFraction 5 Over 38 EndFraction
Option A
B
StartFraction 7 Over 38 EndFraction
Option B
C
StartFraction 12 Over 38 EndFraction
Option C
D
StartFraction 14 Over 38 EndFraction
Option D
6

At the Kansas City Airport, a group of pilots for Skyways and Yellow Jet airlines were asked whether their flights were flying east or west. The two-way table shows their answers.Flight Directions

Question illustration
A
Skyways, going east
B
Skyways, going west
C
Yellow Jet, going east
D
Yellow Jet, going west
7

The table shows the results of a survey of 200 randomly selected people on whether they like watermelon, cantaloupe, or both.Which is the marginal relative frequency for the people who do not like cantaloupe?

Question illustration
A
StartFraction 25 Over 91 EndFraction
Option A
B
StartFraction 66 Over 200 EndFraction
Option B
C
StartFraction 91 Over 200 EndFraction
Option C
D
StartFraction 66 Over 91 EndFraction
Option D
8

A group of students and workers entering a metro station were asked whether they were riding the bus or the subway. The two-way table shows their answers.

Question illustration
A
48
B
69
C
118
D
166
9

A soccer coach surveyed the players to determine the number of players who preferred selling coupon books, magazine subscriptions, or both for their fundraiser. The results are given in the Venn diagram.

Question illustration
A
a = 27%
B
a = 42%
C
a = 81%
D
a = 88%
10

The members of a high school band asked a number of students whether they would like blue, gold, or both for the uniforms for the band. The results are given in the Venn diagram.

Question illustration
A
a = 33%, b = 73%
B
a = 68%, b = 43%
C
a = 25%, b = 32%
D
a = 33%, b = 43%

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