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2. Find Q1, Q2, IQR, LOB, UOB, 3. Between which two data values are located 95% of the data? (Empirical Rule) 4. Calculate z score
2. Find Q1, Q2, IQR, LOB, UOB,
3. Between which two data values are located 95% of the data? (Empirical Rule)
4. Calculate z score for x=64.50)
and descriptive statistics on net sales by various classifications of customers, which is :
5.1. Descriptive statistics on net sales for Regular Customers, and
5.2. Descriptive statistics on net sale for Promo Customers.
6. Descriptive statistics concerning the relationship between age and net sales (correlation coefficient)
7. Recommendations to management.
Customer | Type of Customer | Items | Net Sales | Method of Payment | Gender | Marital Status | Age |
1 | Regular | 1 | 39.50 | Discover | Male | Married | 32 |
2 | Promotional | 1 | 102.40 | Proprietary Card | Female | Married | 36 |
3 | Regular | 1 | 22.50 | Proprietary Card | Female | Married | 32 |
4 | Promotional | 5 | 100.40 | Proprietary Card | Female | Married | 28 |
5 | Regular | 2 | 54.00 | MasterCard | Female | Married | 34 |
6 | Regular | 1 | 44.50 | MasterCard | Female | Married | 44 |
7 | Promotional | 2 | 78.00 | Proprietary Card | Female | Married | 30 |
8 | Regular | 1 | 22.50 | Visa | Female | Married | 40 |
9 | Promotional | 2 | 56.52 | Proprietary Card | Female | Married | 46 |
10 | Regular | 1 | 44.50 | Proprietary Card | Female | Married | 36 |
11 | Regular | 1 | 29.50 | Proprietary Card | Female | Married | 48 |
12 | Promotional | 1 | 31.60 | Proprietary Card | Female | Married | 40 |
13 | Promotional | 9 | 160.40 | Visa | Female | Married | 40 |
14 | Promotional | 2 | 64.50 | Visa | Female | Married | 46 |
15 | Regular | 1 | 49.50 | Visa | Male | Single | 24 |
16 | Promotional | 2 | 71.40 | Proprietary Card | Male | Single | 36 |
17 | Promotional | 3 | 94.00 | Proprietary Card | Female | Single | 22 |
18 | Regular | 3 | 54.50 | Discover | Female | Married | 40 |
19 | Promotional | 2 | 38.50 | MasterCard | Female | Married | 32 |
20 | Promotional | 6 | 44.80 | Proprietary Card | Female | Married | 56 |
21 | Promotional | 1 | 31.60 | Proprietary Card | Female | Single | 28 |
22 | Promotional | 4 | 70.82 | Proprietary Card | Female | Married | 38 |
23 | Promotional | 7 | 266.00 | American Express | Female | Married | 50 |
24 | Regular | 2 | 74.00 | Proprietary Card | Female | Married | 42 |
25 | Promotional | 2 | 39.50 | Visa | Male | Married | 48 |
26 | Promotional | 1 | 30.02 | Proprietary Card | Female | Married | 60 |
27 | Regular | 1 | 44.50 | Proprietary Card | Female | Married | 54 |
28 | Promotional | 5 | 192.80 | Proprietary Card | Female | Single | 42 |
29 | Promotional | 3 | 71.20 | Proprietary Card | Female | Married | 32 |
30 | Promotional | 1 | 18.00 | Proprietary Card | Female | Married | 70 |
31 | Promotional | 2 | 63.20 | MasterCard | Female | Married | 28 |
32 | Regular | 1 | 75.00 | Proprietary Card | Female | Married | 52 |
33 | Promotional | 3 | 63.20 | Proprietary Card | Female | Married | 44 |
34 | Regular | 1 | 40.00 | Proprietary Card | Female | Married | 34 |
35 | Promotional | 5 | 105.50 | MasterCard | Female | Married | 56 |
36 | Regular | 1 | 29.50 | MasterCard | Male | Single | 36 |
37 | Regular | 2 | 102.50 | Visa | Female | Single | 42 |
38 | Promotional | 6 | 117.50 | Proprietary Card | Female | Married | 50 |
39 | Promotional | 5 | 13.23 | Proprietary Card | Female | Married | 44 |
40 | Regular | 2 | 52.50 | Proprietary Card | Female | Married | 58 |
41 | Promotional | 13 | 198.80 | Proprietary Card | Female | Married | 42 |
42 | Promotional | 4 | 19.50 | Visa | Female | Married | 46 |
43 | Regular | 2 | 123.50 | Proprietary Card | Female | Married | 48 |
44 | Promotional | 1 | 62.40 | Proprietary Card | Female | Married | 54 |
45 | Promotional | 2 | 23.80 | Proprietary Card | Female | Married | 38 |
46 | Promotional | 2 | 39.60 | Proprietary Card | Female | Married | 60 |
47 | Regular | 1 | 25.00 | MasterCard | Female | Married | 46 |
48 | Promotional | 3 | 63.64 | Proprietary Card | Female | Married | 30 |
49 | Promotional | 1 | 14.82 | Proprietary Card | Female | Married | 32 |
50 | Promotional | 9 | 145.20 | MasterCard | Female | Married | 46 |
51 | Promotional | 6 | 176.62 | Proprietary Card | Female | Married | 38 |
52 | Promotional | 5 | 118.80 | Proprietary Card | Male | Married | 68 |
53 | Regular | 1 | 58.00 | Discover | Female | Single | 78 |
54 | Regular | 2 | 74.00 | Visa | Female | Single | 20 |
55 | Regular | 2 | 49.50 | MasterCard | Female | Married | 32 |
56 | Promotional | 3 | 141.60 | Proprietary Card | Female | Married | 38 |
57 | Promotional | 6 | 123.10 | Proprietary Card | Female | Married | 54 |
58 | Promotional | 2 | 80.40 | Proprietary Card | Female | Married | 48 |
59 | Promotional | 4 | 65.20 | MasterCard | Female | Married | 46 |
60 | Promotional | 4 | 113.00 | Proprietary Card | Female | Single | 50 |
61 | Promotional | 1 | 108.80 | Proprietary Card | Female | Married | 46 |
62 | Promotional | 3 | 59.91 | Proprietary Card | Female | Single | 30 |
63 | Promotional | 5 | 53.60 | Proprietary Card | Female | Married | 54 |
64 | Promotional | 1 | 31.60 | Proprietary Card | Female | Single | 42 |
65 | Promotional | 2 | 49.50 | Proprietary Card | Female | Married | 48 |
66 | Promotional | 1 | 39.60 | Proprietary Card | Female | Married | 62 |
67 | Promotional | 2 | 59.50 | Proprietary Card | Female | Married | 34 |
68 | Promotional | 5 | 146.80 | Proprietary Card | Female | Married | 28 |
69 | Promotional | 2 | 47.20 | Proprietary Card | Male | Married | 46 |
70 | Promotional | 8 | 95.05 | Proprietary Card | Female | Married | 54 |
71 | Promotional | 5 | 155.32 | Proprietary Card | Female | Married | 30 |
72 | Promotional | 4 | 58.00 | MasterCard | Female | Married | 32 |
73 | Regular | 1 | 69.00 | Proprietary Card | Female | Single | 22 |
74 | Promotional | 2 | 46.50 | Proprietary Card | Female | Married | 32 |
75 | Promotional | 2 | 45.22 | Proprietary Card | Female | Married | 74 |
76 | Promotional | 4 | 84.74 | Proprietary Card | Female | Married | 62 |
77 | Regular | 2 | 39.00 | Proprietary Card | Female | Married | 42 |
78 | Promotional | 4 | 111.14 | Proprietary Card | Female | Married | 28 |
79 | Promotional | 3 | 86.80 | Proprietary Card | Female | Married | 38 |
80 | Regular | 2 | 89.00 | Discover | Female | Married | 54 |
81 | Promotional | 2 | 78.00 | MasterCard | Female | Married | 68 |
82 | Promotional | 6 | 53.20 | Proprietary Card | Female | Single | 30 |
83 | Promotional | 4 | 58.50 | Visa | Female | Married | 36 |
84 | Promotional | 3 | 46.00 | Proprietary Card | Female | Married | 44 |
85 | Regular | 2 | 37.50 | Visa | Female | Married | 44 |
86 | Promotional | 1 | 20.80 | Proprietary Card | Female | Married | 62 |
87 | Regular | 6 | 144.00 | MasterCard | Female | Single | 48 |
88 | Regular | 4 | 107.00 | Proprietary Card | Female | Married | 36 |
89 | Promotional | 1 | 31.60 | Proprietary Card | Female | Single | 20 |
90 | Promotional | 6 | 57.60 | Proprietary Card | Female | Married | 42 |
91 | Promotional | 4 | 95.20 | Proprietary Card | Female | Married | 54 |
92 | Promotional | 1 | 22.42 | Proprietary Card | Female | Married | 54 |
93 | Regular | 5 | 159.75 | Proprietary Card | Female | Married | 72 |
94 | Promotional | 17 | 229.50 | Proprietary Card | Female | Married | 30 |
95 | Regular | 3 | 66.00 | American Express | Female | Married | 46 |
96 | Regular | 1 | 39.50 | MasterCard | Female | Married | 44 |
97 | Promotional | 9 | 253.00 | Proprietary Card | Female | Married | 30 |
98 | Promotional | 10 | 287.59 | Proprietary Card | Female | Married | 52 |
99 | Promotional | 2 | 47.60 | Proprietary Card | Female | Married | 30 |
100 | Promotional | 1 | 28.44 | Proprietary Card | Female | Married | 44 |
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