data analysis lessons 97-98 use the data from the graph, chart, or table to draw conclusions, make...
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Data AnalysisLessons 97-98
Use the data from the graph, chart, or table to draw conclusions, make
inferences, and identify trends.
A study of sports based on young adult responses to the question: “What sport(s) did you continue to participate in after high school or college?”
The data is given in the bar graph below.
Lessons 97-98 Guided Practice
Num
ber
of p
eopl
e
Sport
1. Which statement can be concluded based on the data in the graph?A. Less than half of the young adults continued to play some type of sport.B. These sports are recreation sports only.C. The reason more young adults take up running is to stay in shape.D. The number of young adults who continue to play some type of football
or basketball is greater than the number of young adults who run.
Lessons 97-98 Guided Practice
Num
ber
of p
eopl
e
Sport
Answer: D
2. Which statement CANNOT be concluded from the data?A. Young adults could have responded to more than one sport in the survey.B. The number of young adults who run is twice the number of young adults
who play basketball.C. The number of young adults who continue to play softball or baseball is
greater than twice the number of young adults who continue to play football.
D. The number of young adults who continue to do gymnastics is 1/3 the number of young adults who play golf.
Lessons 97-98 Guided Practice
Num
ber
of p
eopl
e
Sport
Answer: C
3. What error was made in finding the total number of sports played by young adults was 170 rather than the exact total of 150?
A. I added up the values and rounded the answer to the nearest 10.B. I found the mean for all sports and multiplied it by 6 because there
were 6 sports. C. I rounded each number down to the nearest down to the nearest 10
and added the values. D. I rounded each number to the nearest 10 and then added the values.
Lessons 97-98 Guided Practice
Num
ber
of p
eopl
e
Answer: D
USA Today
Cellphones
a.
A. 2005B. 1109C. 1926D. 3313
a.
A. 45%B. 78%C. 91%D. 8%
A. 19B. 45C. 55D. 81
3. If 100 students attend your school, how many students would you expect to say have “more than one” cell phone?
USA TodayPopulation of Washington D.C.
1. According to the USA TODAY Snapshot™ “Leaving D.C.,” the population in the District ofColumbia was 571,045 in 2000 and 553,523 in 2004. How did the population change over time?
A. Increased by 17,522B. Decreased by 17,522
peopleC. Increased by 1,124,568D. Decreased by 23,425
2. What conclusion can you not make from the pictograph from the trend of the data?
A. The population decreased in 2005.
B. The population decreased more from 2003-2004 than it did from 2001-2002.
C. The population decreased more from 2002-03 than 2000-01.
D. The population stayed the same in 2000 and 2003
3. According to the USA TODAY Snapshot™ “Leaving D.C.,” the population in the District ofColumbia was 571,045 in 2000 and 553,523 in 2004. How did the population change over time?
A. Increased by 17,522B. Decreased by 17,522
peopleC. Increased by 1,124,568D. Decreased by 23,425
Favorite Fruit
1. What type of graph is this?
A. Line
B. Pictograph
C. Bar
D. Venn diagram
Favorite Fruit
2. Which of these would be the label for the x-axis?
A. Type of fruit
B. Number of students surveyed
C. Pear
D. Favorite Fruit at Tomahawk Elementary
Favorite Fruit
3. Which two fruits are most favored by students?
A. Apple and kiwi
B. Peach and mango
C. Pear and apple
D. Orange and mango
Favorite Fruit
Favorite Jolly Rancher
1. What flavor did only 10% of students list as their favorite?
A. Orange
B. Peach
C. Watermelon
D. cherry
Favorite Jolly Rancher Flavors
cherry, 14%
grape, 7%
orange, 18%
cinnamon, 23%
butterscotch, 3%
watermelon, 5%
peach, 10%
chocolate, 20%
cherry
grape
orange
cinnamon
butterscotch
watermelon
peach
chocolate
Favorite Jolly Rancher Flavors
cherry, 14%
grape, 7%
orange, 18%
cinnamon, 23%
butterscotch, 3%
watermelon, 5%
peach, 10%
chocolate, 20%
cherry
grape
orange
cinnamon
butterscotch
watermelon
peach
chocolate
2. Which flavor did half as many students list as their favorite compared to cherry?
A. grape
B. chocolate
C. cinnamon
D. butterscotch
Favorite Jolly Rancher Flavors
cherry, 14%
grape, 7%
orange, 18%
cinnamon, 23%
butterscotch, 3%
watermelon, 5%
peach, 10%
chocolate, 20%
cherry
grape
orange
cinnamon
butterscotch
watermelon
peach
chocolate
3. What flavor was the least favorite?
A. grape
B. cherry
C. watermelon
D. butterscotch
Birthday Party Balloon Game
Birthday Party GamesGuest Balloons PoppedSarah 16
Monica 24Nicole 8JoAnn 12Linda 32
1. How many balloons were popped at the party?
A. 60
B. 92
C. 88
D. 82
Birthday Party GamesGuest Balloons PoppedSarah 16
Monica 24Nicole 8JoAnn 12Linda 32
2. Who popped twice as many balloons as JoAnn?
A. Sarah
B. Monica
C. Nicole
D. Linda
Birthday Party GamesGuest Balloons PoppedSarah 16
Monica 24Nicole 8JoAnn 12Linda 32
3. Together, who popped a total of 40 balloons?
A. Sarah and Monica
B. Monica and Nicole
C. Nicole and JoAnn
D. Linda and Nicole
Treasure Island Ferry Schedule
Ferry Schedule of All Cars That Crossed To Treasure Island
Time Schedule Number of Cars
8:00 16
9:00 32
10:00 44
11:00 55
12:00 25
1. How many cars traveled to Treasure Island before 9:00?
A. 58
B. 48
C. 75
D. 172
2. How many cars in all traveled to Treasure Island?
A. 162
B. 182
C. 168
D. 172
Ferry Schedule of All Cars That Crossed To Treasure Island
Time Schedule Number of Cars
8:00 16
9:00 32
10:00 44
11:00 55
12:00 25
3. How many cars traveled to Treasure Island before 11:00?
A. 172
B. 147
C. 103
D. 92
Ferry Schedule of All Cars That Crossed To Treasure Island
Time Schedule Number of Cars
8:00 16
9:00 32
10:00 44
11:00 55
12:00 25