The frequency distribution for the method of payment:
Method_of_Payment |
Frequency |
Relative Frequency |
American Express
|
8
|
0.08 |
Discover
|
7
|
0.07 |
MasterCard
|
15
|
0.15 |
Proprietary Card
|
55
|
0.55 |
Visa
|
15
|
0.15 |
|
Total = 100 |
1 |
2) The Summary Statistics for Net Sales is,(overall data)
Minimum = 13.23
Maximum = 287.59
Mean = 80.25
Median = 2'nd Quirtile = 63.42
1'st Quirtile = 44.50
3'rd Quirtile = 105.56
Statndard Deviation = 55.58492
3) The Summary Statistics for Net Sales is,(for married female
data)
Minimum = 14.82
Maximum = 266.00
Mean = 81.05
Median = 2'nd Quirtile = 63.42
1'st Quirtile = 44.50
3'rd Quirtile = 106.62
Statndard Deviation = 56.54763
60th Quartile for each method of payment:
Method_of_Payment
|
60th Quartile |
Discover
|
74.4
|
Proprietary Card
|
74.4
|
MasterCard
|
74.4
|
Visa
|
74.4
|
American Express
|
74.4
|
From the above table, each method has the same quartile.