Table 2 Department Mean SD CoefVar Min Q1 Median Q3 Max IQR Skewness Finance 6.052 3.874 64.01 1.630 3.393 4.585 7.500 22.860 4.107 2.00 HR 5.441 3.235 59.45 2.000 3.200 4.100 6.430 21.860 3.230 1.24 IT 5.880 3.887 66.10 0.530 3.250 4.630 6.8 24.980 3.550 2.18 Marketing 6.010 3.737 62.18 1.670 3.475 5.000 6.645 22.200 3.170 2.14 Training 6.095 3.719 61.02 1.500 3.330 5.000 7.640 20.000 4.310 2.00 CoefVar stands for coefficient of variation
Table 2 Department Mean SD CoefVar Min Q1 Median Q3 Max IQR Skewness Finance 6.052 3.874 64.01 1.630 3.393 4.585 7.500 22.860 4.107 2.00 HR 5.441 3.235 59.45 2.000 3.200 4.100 6.430 21.860 3.230 1.24 IT 5.880 3.887 66.10 0.530 3.250 4.630 6.8 24.980 3.550 2.18 Marketing 6.010 3.737 62.18 1.670 3.475 5.000 6.645 22.200 3.170 2.14 Training 6.095 3.719 61.02 1.500 3.330 5.000 7.640 20.000 4.310 2.00 CoefVar stands for coefficient of variation
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Table 2
|
Department |
Mean |
SD |
CoefVar |
Min |
Q1 |
Median |
Q3 |
Max |
IQR |
Skewness |
|
Finance |
6.052 |
3.874 |
64.01 |
1.630 |
3.393 |
4.585 |
7.500 |
22.860 |
4.107 |
2.00 |
|
HR |
5.441 |
3.235 |
59.45 |
2.000 |
3.200 |
4.100 |
6.430 |
21.860 |
3.230 |
1.24 |
|
IT |
5.880 |
3.887 |
66.10 |
0.530 |
3.250 |
4.630 |
6.8 |
24.980 |
3.550 |
2.18 |
|
Marketing |
6.010 |
3.737 |
62.18 |
1.670 |
3.475 |
5.000 |
6.645 |
22.200 |
3.170 |
2.14 |
|
Training |
6.095 |
3.719 |
61.02 |
1.500 |
3.330 |
5.000 |
7.640 |
20.000 |
4.310 |
2.00 |
CoefVar stands for coefficient of variation
graph (1)
The company has hired you to answer the following questions:
- Do you think that the salaries in the departments are skewed, justify your answer with proper measure from table (2).
Transcribed Image Text:Boxplot of salary
25
20
15
10
Finance
HR
IT
Marketing
Training
Department
*
***
* ***
** *
***
* *
salary
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