Customer	Unsubscribe?	Probability of Unsubscribe
57	0	0.99
111	0	0.99
141	1	0.99
158	0	0.99
180	1	0.99
119	1	0.98
140	1	0.98
191	1	0.98
31	0	0.97
33	0	0.97
58	0	0.97
71	1	0.97
121	1	0.97
96	1	0.95
131	0	0.95
197	0	0.95
7	0	0.93
26	1	0.93
116	1	0.93
15	0	0.92
56	1	0.92
130	0	0.92
149	0	0.92
178	0	0.92
44	0	0.91
66	1	0.91
9	0	0.90
76	0	0.89
148	0	0.89
172	0	0.89
5	0	0.88
11	1	0.88
91	0	0.88
133	0	0.88
147	0	0.88
54	1	0.87
194	0	0.87
18	0	0.86
120	1	0.85
150	0	0.85
64	1	0.84
69	0	0.84
139	1	0.84
1	0	0.83
127	1	0.83
157	0	0.83
177	0	0.83
145	0	0.82
94	1	0.81
87	1	0.80
124	1	0.80
100	0	0.79
104	0	0.79
129	0	0.79
152	1	0.79
184	0	0.79
78	0	0.78
199	1	0.78
105	0	0.77
108	0	0.76
93	0	0.74
161	1	0.74
144	0	0.73
75	0	0.71
84	0	0.71
19	1	0.70
135	1	0.70
200	0	0.70
14	0	0.69
167	0	0.69
99	0	0.68
151	0	0.68
195	0	0.68
51	0	0.67
67	1	0.67
49	1	0.65
23	0	0.64
61	1	0.63
36	0	0.62
183	1	0.62
160	1	0.61
110	0	0.60
159	0	0.60
198	0	0.60
102	1	0.58
25	0	0.57
55	0	0.57
70	0	0.57
163	0	0.57
12	0	0.56
176	0	0.56
187	0	0.56
28	0	0.54
34	0	0.54
98	0	0.54
138	0	0.54
27	0	0.52
3	0	0.51
85	0	0.51
128	0	0.51
103	0	0.50
63	0	0.49
68	0	0.49
115	0	0.49
155	0	0.48
113	0	0.47
60	0	0.46
171	0	0.46
37	1	0.45
17	0	0.44
101	0	0.44
80	0	0.43
132	0	0.43
134	0	0.43
142	0	0.43
29	1	0.42
107	1	0.42
8	0	0.41
189	0	0.40
32	0	0.39
73	0	0.39
35	1	0.38
52	0	0.38
114	0	0.38
125	0	0.38
186	0	0.38
6	0	0.37
74	0	0.37
95	0	0.37
185	0	0.37
16	0	0.36
20	0	0.36
136	0	0.36
192	0	0.36
10	0	0.35
143	0	0.33
156	0	0.33
181	0	0.33
45	0	0.29
62	0	0.29
86	0	0.29
170	0	0.29
46	0	0.28
168	0	0.27
196	0	0.27
59	0	0.26
106	0	0.26
179	0	0.26
175	0	0.25
88	0	0.24
47	0	0.23
48	0	0.23
4	0	0.21
50	0	0.21
13	0	0.20
41	0	0.19
79	0	0.17
89	0	0.17
123	0	0.17
162	1	0.17
30	0	0.16
117	0	0.16
24	0	0.15
65	0	0.15
137	0	0.15
173	0	0.15
39	0	0.14
82	0	0.14
165	0	0.14
21	0	0.13
90	0	0.13
166	0	0.13
118	0	0.12
193	0	0.12
126	0	0.11
154	0	0.11
146	0	0.10
190	0	0.10
2	1	0.09
53	0	0.08
81	0	0.08
22	0	0.07
109	0	0.07
153	0	0.07
182	0	0.07
40	0	0.06
42	0	0.06
43	0	0.06
164	0	0.06
77	0	0.05
174	0	0.05
38	0	0.04
92	0	0.04
188	0	0.04
97	0	0.03
122	0	0.03
72	0	0.02
83	0	0.02
112	0	0.01
169	0	0.01

it successfully persuades a customer to remain a Watershed customer with probability 0.7 , and the retaining the customer is worth $60 to Watershed. Click on the datafile logo to reference the data. DATA two-level sort of the Excel file columns D and C, in descending order. Compute the average profit from offering the top n customers a promotion as: Profit=Numberofunsubscribingcustomersintopn(P(unsubscribingcustomerpersuadedtoremain)(6015)+P(unsubscribingcustomerisnotpersuaded)(015))+Numberofcustomerswhodontintendtounsubscribe(015) The maximum profit of $ occurs when customers are offered the promotion