Two-Way Tables Answers

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An informal survey was taken at a farmer’s market. People were asked whether they liked carrots, turnips, or both. The results are shown in the Venn diagram.

Question illustration
A
a = 12%, b = 17%
B
a = 12%, b = 18%
C
a = 40%, b = 18%
D
a = 41%, b = 63%
2
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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

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A
Skyways, going east
B
Skyways, going west
C
Yellow Jet, going east
D
Yellow Jet, going west
3

The two-way table represents data from a survey asking schoolchildren whether they are attending a summer camp, taking swimming lessons, or both.Which is the joint relative frequency for school children who plan to attend camp and have swimming lessons? Round the answer to the nearest percent.

Question illustration
A
4%
B
19%
C
33%
D
44%
4

Mr. Capuano, an art teacher, surveyed his students to find out whether they are satisfied with his classes. He also noted which class each student had taken.Oil-paintingSatisfied: 17Not satisfied: 3SculptureSatisfied: 25Not satisfied: 5

Question illustration
A
3%
B
6%
C
8%
D
15%
5

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

Question illustration
A
12%
B
27%
C
46%
D
52%
6

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
7

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.

Question illustration
A
a = 82%, b = 3%
B
a = 38%, b = 50%
C
a = 38%, b = 3%
D
a = 93%, b = 19%
8

A group of 55 football players was polled about which synthetic grass they like to play on, Chemgrass or Chemstrand. The data from the survey is shown in the Venn diagram. Use the Venn diagram to find the missing values in the frequency table.

Question illustration
A
x = 17, y = 15, and z = 13
B
x = 13, y = 15, and z = 17
C
x = 15, y = 13, and z = 17
D
x = 13, y = 17, and z = 15
9

As people exited a movie theater, they were informally surveyed about whether they enjoyed the movie or not.MalesEnjoyed: 47Did not enjoy: 13FemalesEnjoyed: 53Did not enjoy: 3

Question illustration
A
a = 40%, b = 4%
B
a = 41%, b = 3%
C
a = 47%, b = 3%
D
a = 41%, b = 19%
10

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

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