For each of the 2 majors calculate the mean, median, minimum, maximum, range, and standard deviation for the columns ‘Cost’ and ’30-Year ROI
Engineering Major
Minimum $64,930.00
Maximum $230,100.00
Mean $164,680.00
Median $214,350.00
Standard Dev $66,385.12
Range $165,170.00
Business Major
Minimum $87,030.00
Maximum $229,900.00
Mean $188,632.00
Median $215,200.00
Standard Dev $50,503.43
Range $142,870.00
By hand or with Excel, for each of the 2 majors calculate the probability that a college picked from the column for ‘School Type’ is ‘Private’.
Engineering
11÷20=0.55=55
Business
16÷20=0.80=80
By hand or with Excel, for each of the 2 majors find the probability that a college with the ‘School Type’ ‘Private’ has a ’30-Year ROI’ between $1,500,000 and $1,800,000.
Engineering
4÷11=0.36=36
Business
4÷16=.025=25