1. Show frequency and relative frequency distribution for the key variables as shown below.

Note: For quantitative variables calculate k {use Sturges Rule: K=1+33222(LOG n) or K= sqrt n and the class width

• Type of customer (Show tabular),

Type of Customer	Frequency	Relative Frequency	Percent (%)
Promotional
Regular
Total

• Method of payment (Show tabular),

• Gender (Show tabular),

• Marital status (Show tabular),

• Net sales (Show tabular),

Age(Show tabular)

2) Draw histogram of the net sales and ageseparately

Customer	Type of Customer	Items	Net Sales	Method of Payment	Gender	Marital Status	Age
1	Regular	1	39.5	Discover	Male	Married	32
2	Promotional	1	102.4	Proprietary Card	Female	Married	36
3	Regular	1	22.5	Proprietary Card	Female	Married	32
4	Promotional	5	100.4	Proprietary Card	Female	Married	28
5	Regular	2	54	MasterCard	Female	Married	34
7	Promotional	2	78	Proprietary Card	Female	Married	30
8	Regular	1	22.5	Visa	Female	Married	40
9	Promotional	2	56.52	Proprietary Card	Female	Married	46
10	Regular	1	44.5	Proprietary Card	Female	Married	36
11	Regular	1	29.5	Proprietary Card	Female	Married	48
12	Promotional	1	31.6	Proprietary Card	Female	Married	40
13	Promotional	9	160.4	Visa	Female	Married	40
14	Promotional	2	64.5	Visa	Female	Married	46
16	Promotional	2	71.4	Proprietary Card	Male	Single	36
17	Promotional	3	94	Proprietary Card	Female	Single	22
18	Regular	3	54.5	Discover	Female	Married	40
19	Promotional	2	38.5	MasterCard	Female	Married	32
20	Promotional	6	44.8	Proprietary Card	Female	Married	56
21	Promotional	1	31.6	Proprietary Card	Female	Single	28
22	Promotional	4	70.82	Proprietary Card	Female	Married	38
23	Promotional	7	266	American Express	Female	Married	50
24	Regular	2	74	Proprietary Card	Female	Married	42
25	Promotional	2	39.5	Visa	Male	Married	48
26	Promotional	1	30.02	Proprietary Card	Female	Married	60
27	Regular	1	44.5	Proprietary Card	Female	Married	54
28	Promotional	5	192.8	Proprietary Card	Female	Single	42
30	Promotional	1	18	Proprietary Card	Female	Married	70
31	Promotional	2	63.2	MasterCard	Female	Married	28
32	Regular	1	75	Proprietary Card	Female	Married	52
33	Promotional	3	63.2	Proprietary Card	Female	Married	44
34	Regular	1	40	Proprietary Card	Female	Married	34
35	Promotional	5	105.5	MasterCard	Female	Married	56
36	Regular	1	29.5	MasterCard	Male	Single	36
37	Regular	2	102.5	Visa	Female	Single	42
38	Promotional	6	117.5	Proprietary Card	Female	Married	50
39	Promotional	5	13.23	Proprietary Card	Female	Married	44
40	Regular	2	52.5	Proprietary Card	Female	Married	58
41	Promotional	13	198.8	Proprietary Card	Female	Married	42
43	Regular	2	123.5	Proprietary Card	Female	Married	48
44	Promotional	1	62.4	Proprietary Card	Female	Married	54
45	Promotional	2	23.8	Proprietary Card	Female	Married	38
46	Promotional	2	39.6	Proprietary Card	Female	Married	60
47	Regular	1	25	MasterCard	Female	Married	46
49	Promotional	1	14.82	Proprietary Card	Female	Married	32
50	Promotional	9	145.2	MasterCard	Female	Married	46
51	Promotional	6	176.62	Proprietary Card	Female	Married	38
52	Promotional	5	118.8	Proprietary Card	Male	Married	68
53	Regular	1	58	Discover	Female	Single	78
55	Regular	2	49.5	MasterCard	Female	Married	32
56	Promotional	3	141.6	Proprietary Card	Female	Married	38
57	Promotional	6	123.1	Proprietary Card	Female	Married	54
58	Promotional	2	80.4	Proprietary Card	Female	Married	48
59	Promotional	4	65.2	MasterCard	Female	Married	46
60	Promotional	4	113	Proprietary Card	Female	Single	50
61	Promotional	1	108.8	Proprietary Card	Female	Married	46
62	Promotional	3	59.91	Proprietary Card	Female	Single	30
63	Promotional	5	53.6	Proprietary Card	Female	Married	54
64	Promotional	1	31.6	Proprietary Card	Female	Single	42
65	Promotional	2	49.5	Proprietary Card	Female	Married	48
66	Promotional	1	39.6	Proprietary Card	Female	Married	62
67	Promotional	2	59.5	Proprietary Card	Female	Married	34
68	Promotional	5	146.8	Proprietary Card	Female	Married	28
69	Promotional	2	47.2	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	MasterCard	Female	Married	32
73	Regular	1	69	Proprietary Card	Female	Single	22
74	Promotional	2	46.5	Proprietary Card	Female	Married	32
75	Promotional	2	45.22	Proprietary Card	Female	Married	74
77	Regular	2	39	Proprietary Card	Female	Married	42
78	Promotional	4	111.14	Proprietary Card	Female	Married	28
79	Promotional	3	86.8	Proprietary Card	Female	Married	38
80	Regular	2	89	Discover	Female	Married	54
82	Promotional	6	53.2	Proprietary Card	Female	Single	30
83	Promotional	4	58.5	Visa	Female	Married	36
84	Promotional	3	46	Proprietary Card	Female	Married	44
85	Regular	2	37.5	Visa	Female	Married	44
86	Promotional	1	20.8	Proprietary Card	Female	Married	62
87	Regular	6	144	MasterCard	Female	Single	48
88	Regular	4	107	Proprietary Card	Female	Married	36
89	Promotional	1	31.6	Proprietary Card	Female	Single	20
90	Promotional	6	57.6	Proprietary Card	Female	Married	42
92	Promotional	1	22.42	Proprietary Card	Female	Married	54
93	Regular	5	159.75	Proprietary Card	Female	Married	72
94	Promotional	17	229.5	Proprietary Card	Female	Married	30
95	Regular	3	66	American Express	Female	Married	46
96	Regular	1	39.5	MasterCard	Female	Married	44
98	Promotional	10	287.59	Proprietary Card	Female	Married	52
99	Promotional	2	47.6	Proprietary Card	Female	Married	30
100	Promotional	1	28.44	Proprietary Card	Female	Married	44