1. The output below has an analysis of income for business school graduates on their first job as well as another analysis of data for technical skills rating for these students.

Graduate Salary 1st Job (K)	Technical Skills Rating
Mean	39.40	Mean	3.73
Median	38.95	Median	4
Mode	38.3	Mode	4
Standard Deviation	5.21	Standard Deviation	1.53
Sample Variance	27.18	Sample Variance	2.36
Kurtosis	3.01	Kurtosis	-0.51
Skewness	1.08	Skewness	0.21
Range	31.5	Range	6
Minimum	28.5	Minimum	1
Maximum	60	Maximum	7
Sum	4728.3	Sum	448
Count	120	Count	120
Covariance	7.2673
Correlation	0.913

1. Please interpret the data set.
2. If a graduate student has his first job salary of 42K, how would you compare his salary with other business school graduate students using Z score?