Question Five HR manager in L&B real-state company is working with finance department in improving the salaries and the following descriptive statistics were obtained.Table (2) DepartmentMeanSDCoefVarMinQ1MedianQ3MaxIQRSkewnessFinance6.0523.87464.011.6303.393(a)7.50022.8604.1072.00HR5.4413.235(b)2.0003.2004.1006.43021.8603.230(C)IT5.8803.88766.100.5303.2504.630(d)24.9803.5502.18Marketing6.0103.73762.181.6703.4755.0006.64522.2003.1702.14Training6.0953.71961.021.5003.3305.0007.64020.0004.3102.00CoefVar stands for coefficient of variation graph (1) The company has hired you to answer the following questions: Find the missing values of (a), (b), (c) and (d). Do you think that the salaries in the departments are skewed, justify your answer with proper measure from table (2).Based on the boxplot for the salaries by department in graph (1), comment on the graph in terms of existence of outliers, skewness and which department has higher outliers.Based on your answer in (3), comment and compare on the suitable central and absolute dispersion measures depending on table (2).Based on table (1), do you think the salaries of which group is more homogenous, support your answer and comment on the .11 2.1 3-15.16.1011-12.113CoefVar stands for coefficient of variation1.16.I 17118 TBoxplot of salary252015105.FinanceHRITMarketingTrainingDepartmentThe company has hired you to answer the following questions:1) Find the missing values of (a), (b), (c) and (d).Stop ShareYou are screen sharingsalary* *

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question Five

HR manager in L&B real-state company is working with finance department in improving the salaries and the following descriptive statistics were obtained.

Table (2)

Department	Mean	SD	CoefVar	Min	Q1	Median	Q3	Max	IQR	Skewness
Finance	6.052	3.874	64.01	1.630	3.393	(a)	7.500	22.860	4.107	2.00
HR	5.441	3.235	(b)	2.000	3.200	4.100	6.430	21.860	3.230	(C)
IT	5.880	3.887	66.10	0.530	3.250	4.630	(d)	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:

Find the missing values of (a), (b), (c) and (d).

Do you think that the salaries in the departments are skewed, justify your answer with proper measure from table (2).
Based on the boxplot for the salaries by department in graph (1), comment on the graph in terms of existence of outliers, skewness and which department has higher outliers.
Based on your answer in (3), comment and compare on the suitable central and absolute dispersion measures depending on table (2).
Based on table (1), do you think the salaries of which group is more homogenous, support your answer and comment on the