Lhs Statistics - Unit 3 Test Review: Graphical Displays
72 Questions
| Attempts: 115
LHS Statistics - Unit 3 Test Review: Graphical Displays
Questions and Answers
- 1.
What are the units on the horizontal axis?- A.
Frequency
- B.
Minutes
- C.
0-24
- 2.
What percent of energy comes from a source OTHER THAN hydroelectric?
- A.
80%
- B.
75%
- C.
4%
- D.
96%
- 3.
What is the class width?
- A.
3
- B.
4
- C.
5
- D.
6
- 4.
What is the interquartile range?
- A.
4
- B.
5
- C.
6
- D.
7
- 5.
How many classes are there?
- A.
3
- B.
4
- C.
5
- D.
6
- 6.
What percent of players fall at or below a height of 74 inches?
- A.
25%
- B.
30%
- C.
40%
- D.
50%
- 7.
How many people take between 12-15 minutes to drive to school?
- A.
10
- B.
20
- C.
30
- D.
40
- 8.
What percent of players fall at or below a height of 85 inches?
- A.
25%
- B.
75%
- C.
100%
- D.
Not enough information
- 9.
How many data values were in the original data set used to create this histogram?
- A.
100
- B.
80
- C.
60
- D.
Not enough information
- 10.
What height do 25% of the players fall below?
- A.
60 inches
- B.
64 inches
- C.
71 inches
- D.
76 inches
- 11.
Which class has the highest frequency?
- A.
9-12
- B.
12-15
- C.
15-18
- D.
25-30
- 12.
What are the units on the x-axis?
- A.
Inches
- B.
Feet
- C.
Cumulative relative frequency
- 13.
What are the units on the veritcal axis?
- A.
Frequency
- B.
Minutes
- C.
0-30
- 14.
What is the third quartile?
- A.
80 inches
- B.
77 inches
- C.
70 inches
- D.
65 inches
- 15.
Base on the histogram above, how many people take 18 minutes or less to drive to school?
- A.
100
- B.
85
- C.
65
- D.
20
- 16.
The cumulative relative frequency graph above ends at 100%, will all cumulative relative frequency graphs end at 100%?
- A.
Yes
- B.
No
- C.
Not enough information
- 17.
According to the graph, what percent of people use nuclear energy?
- A.
41%
- B.
9%
- C.
20%
- D.
1%
- 18.
What percent of patients stay 2 days or less?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 19.
If 1000 homes were surveyed to create the pie chart above, how many homes use natural gas?
- A.
200
- B.
500
- C.
Not enough information
- 20.
What is the interquartile range?
- A.
10
- B.
20
- C.
30
- D.
40
- 21.
What percent of people used either petroleum or coal?
- A.
50%
- B.
66%
- C.
29%
- D.
10%
- 22.
What percent of employees fall at or below the age of 50?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 23.
If 50% of the other category is actually wind power, what percent of energy comes from wind power?
- A.
0.5%
- B.
1%
- C.
2%
- D.
50%
- 24.
How many people waited 8 minutes or less?
- A.
10
- B.
11
- C.
12
- D.
13
- 25.
50% of energy comes from what two sources?
- A.
Hydroelectric and nuclear
- B.
Other and natural gas
- C.
Petroleum and nuclear
- D.
Coal and natural gas
Related Topics
Recent Quizzes
Featured Quizzes
Popular Topics
- Algebra Quizzes
- Arithmetic Quizzes
- Calculus Quizzes
- Data Handling Quizzes
- Decimal Quizzes
- Discrete Mathematics Quizzes
- Equation Quizzes
- Fraction Quizzes
- Function Quizzes
- Geometry Quizzes
- Graph Quizzes
- Measurement Quizzes
- Number Quizzes
- Percentage Quizzes
- Place Value Quizzes
- Problem Solving Quizzes
- Ratio Quizzes
- Shape Quizzes
- Trigonometry Quizzes
Back to top