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WorksheetsPractice Test topic 15 Data Analysis
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The dot plot shows the results of a survey asking students how many hours they spent reading last week. How many students spent 5 or more hours reading?
a)
2
b)
4
c)
6
d)
8
2.
The key on a stem-and-leaf plot is 2|0 = 2.0. What number does a stem of 8 and a leaf of 3 represent?
a)
8.0
b)
0.83
c)
8.3
d)
83
3.
The graph shows the results of a survey in which students were asked to name their favorite season. How many students were surveyed in all?
a)
24
b)
26
c)
28
d)
30
4.
Andrew left school at 2:15 P.M. He rode to the library to pick up a book, and then he rode to Bill's house. After he left Bill's house, he stopped at the store and then rode home. The graph shows his trip. At what time did Andrew leave Bill's house?
a)
2:45 P.M.
b)
3:25 P.M.
c)
2:35 P.M.
d)
2:50 P.M.
5.
Andrew left school at 2:15 P.M. He rode to the library to pick up a book, and then he rode to Bill's house. After he left Bill's house, he stopped at the store and then rode home. The graph shows his trip. How many blocks did Andrew ride in all?
a)
3
b)
6
c)
9
d)
12
6.
How many days was the temperature between 40°F and 50°F?
a)
1
b)
8
c)
3
d)
5
7.
Bart recorded the amount of rain that fell in a desert in each month for one year. What was the total amount of rainfall in the desert that year?
a)
7.25 inches
b)
9.85 inches
c)
26.05 inches
d)
10.75 inches
8.
The graph shows the results of a survey about students' favorite seasons. How many more students preferred winter than spring?
a)
6
b)
10
c)
2
d)
8
9.
Blake is making a bar graph using the data from the table. Which step should he NOT do?
a)
Use values on the scale up to 8,000
b)
Label four categories
c)
Match the bar length to an interval unit
d)
Use an interval of 1,000
10.
In the scatterplot, what does the point (75, 20) represent?
a)
When the temperature was 20°F, 75 ice cream cones were sold.
b)
Twenty more ice cream cones were sold when the temperature was 75°F than when the temperature was 60°F
c)
When the temperature was 75°F, 20 ice cream cones were sold
d)
Twenty fewer ice cream cones were sold when the temperature was 75°F than when the temperature was 80°F
11.
Which statement best describes the trend in the data?
a)
As temperatures increase, ice cream cone sales decrease.
b)
There is no trend in the data.
c)
As temperatures increase, ice cream cone sales increase.
d)
As temperatures decrease, ice cream cone sales increase.
12.
The dot plot shows how many home runs the Eagles hit in each game. In how many games did the Eagles hit fewer than 3 home runs?
a)
2
b)
9
c)
13
d)
4
13.
Which statement is NOT true?
a)
Most of the team members are more than 65 inches tall.
b)
Most of the team members are less than 70 inches tall.
c)
The tallest team member is 76 inches tall.
d)
Two team members are less than 60 inches tall.
14.
What scale and interval are used on the x-axis?
a)
scale: 0–40; interval: 4
b)
scale: 0–40; interval: 5
c)
scale: 0–4; interval: 8
d)
scale: 0–8; interval: 40
15.
Which data point is NOT on the scatterplot?
a)
(20, 4)
b)
(16, 8)
c)
(4, 2)
d)
(12, 2)
16.
Jorge made a dot plot of the distances he walked for the past 10 days. What is the difference between the longest and shortest distances he walked?
a)
5 1/2 miles
b)
1 1/2 miles
c)
2 1/2 miles
d)
3 miles
17.
The graph shows the number of members in four student clubs. How many more students are in the ski club than the chess club?
a)
6
b)
3
c)
5
d)
4
18.
If you made a stem-and-leaf plot of the data in the table, how many stems and how many leaves would you use?
a)
4 stems, 9 leaves
b)
9 stems, 4 leaves
c)
4 stems, 11 leaves
d)
11 stems, 4 leaves
19.
Missy wants to make a dot plot of the data in the table. How many dots would she plot for 12.5?
a)
2
b)
4
c)
1
d)
3
20.
The yogurt that Mr. Alvarez has for lunch is it a low calorie yogurt, true or false? Is Mr. Alvarez weight conscious?
a)
true
b)
false
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