Q1: A student organization is composed of the following students from four different levels. Plot a circle chart displaying this data.
|
Academic level
|
Number of students
|
|
Freshmen
|
15
|
|
Sophomore
|
12
|
|
Junior
|
30
|
|
Senior
|
3
|
Bonus Q: Identify which type of variable academic level is.
Q2: The following 64 amounts are the fees that DHL charged for delivering small freight items last Thursday afternoon.
|
3.6
|
3.1
|
6.0
|
5.6
|
3.2
|
2.9
|
3.8
|
4.3
|
|
3.6
|
4.6
|
5.2
|
5.9
|
5.0
|
5.5
|
3.9
|
6.8
|
|
3.6
|
5.8
|
3.7
|
5.3
|
5.1
|
6.8
|
5.8
|
7.9
|
|
2.9
|
5.0
|
5.2
|
4.0
|
5.4
|
4.7
|
7.9
|
4.0
|
|
3.6
|
3.1
|
6.0
|
5.6
|
3.2
|
2.8
|
3.8
|
3.3
|
|
3.6
|
8.6
|
5.2
|
2.9
|
6.9
|
5.5
|
3.9
|
4.3
|
|
3.4
|
3.8
|
3.7
|
4.2
|
4.9
|
3.7
|
5.7
|
7.9
|
|
1.9
|
4.0
|
5.2
|
4.0
|
5.7
|
4.7
|
3.4
|
4.0
|
1. Classify above data into a grouped frequency distribution of 4-classes.
2. Draw a histogram for the above data. Identify the type of histogram.
3. Draw cumulative frequency curve for the above data.