3.1 And 3.2 Quiz Review: Histograms And Cumulative Relative Frequency Plots
25 Questions
| Attempts: 509
Questions and Answers
- 1.
How many cherry trees fall between 60 and 65 feet tall?- A.
4
- B.
3
- C.
2
- D.
1
- 2.
What class do the most black cherry tree fall between?
- A.
60-65
- B.
65-70
- C.
70-75
- D.
75-80
- 3.
What are the units on the horizontal axis?
- A.
Frequency
- B.
Number of trees
- C.
Feet
- D.
Count
- 4.
What are the units on the vertical axis?
- A.
Frequency
- B.
Feet
- C.
Heights
- D.
Inches
- 5.
How many black cherry trees were in the original data set?
- A.
6
- B.
10
- C.
31
- D.
50
- 6.
How many classes are in the above histogram?
- A.
6
- B.
5
- C.
4
- D.
3
- 7.
What is the class width?
- A.
6
- B.
5
- C.
4
- D.
3
- 8.
What is the median credit card debt?
- A.
$3000
- B.
$2000
- C.
$1500
- D.
$500
- 9.
What percent of college students have less than $1000 in debt?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 10.
What percent of the college students surveyed have less than $5000 in debt?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 11.
75% of the college students surveyed have less than what amount of debt?
- A.
$3000
- B.
$2000
- C.
$1000
- D.
$500
- 12.
What is the interquartile range?
- A.
$3000
- B.
$2000
- C.
$1000
- D.
$500
- 13.
What is the median number of days for in-hospital stays?
- A.
8
- B.
6
- C.
4
- D.
2
- 14.
What percent of patients stay 4 days?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 15.
What percent of patients stay 2 days?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 16.
What percent of patients stay 14 days?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 17.
What is the interquartile range?
- A.
1
- B.
2
- C.
3
- D.
4
- 18.
What is the median age?
- A.
60
- B.
55
- C.
50
- D.
45
- 19.
What percent of employees are below the age of 40?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 20.
What percent of employees fall below age 50?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 21.
What percent of employees fall below age 55?
- A.
100%
- B.
About 53%
- C.
About 84%
- D.
About 20%
- 22.
What is the interquartile range?
- A.
10
- B.
20
- C.
30
- D.
40
- 23.
What percent of basketball players fall below 77 inches tall?
- A.
25%
- B.
50%
- C.
75%
- D.
100%
- 24.
50% of basketball players fall below what height?
- A.
50 in
- B.
70 in
- C.
74 in
- D.
82 in
- 25.
What is the interquartile range?
- A.
5 in
- B.
6 in
- C.
7 in
- D.
35 in
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