A social scientist is studying the use of iPods by college students. A sample of 45 stu- dents revealed they played the following number of songs yesterday.
|
4
|
6
|
8
|
7
|
9
|
6
|
3
|
7
|
7
|
6
|
7
|
1
|
4
|
7
|
7
|
|
4
|
6
|
4
|
10
|
2
|
4
|
6
|
3
|
4
|
6
|
8
|
4
|
3
|
3
|
6
|
|
8
|
8
|
4
|
6
|
4
|
6
|
5
|
5
|
9
|
6
|
8
|
8
|
6
|
5
|
10
|
Organize the above information into a frequency distribution.
a. How many classes would you suggest?
b. What is the most suitable class interval?
c. What is the lower limit of the initial class?
d. Create the frequency distribution.
e. Describe the profile of the distribution.