11) According to the Bureau of the Census, 18.1% of the U.S. population lives in the northeast, 21.9% in the Midwest, 36.7% in the South, and 23.3% in the West. a) What is the appropriate null and alternate hypothesis to determine if the distribution of hotline callers is different than the U.S. population distribution? b) To determine if the callers to a national 800-number hotline are different than the national averages, the hotline had a random sample of 200 callers answer some questions after their call was completed. This data appears below. Use JMP software to test the hypothesis of part a) c) Using aplha = 0.05, draw a conclusion for the hypothesis test and state the conclusion in the context of the problem. Caller Region Gender 1 West Female 2 Northeast Male 3 Northeast Female 4 West Male 5 South Female 6 South Female 7 South Female 8 West Female 9 West Female 10 Northeast Female 11 South Female 12 West Female 13 West Male 14 Northeast Female 15 West Female 16 Northeast Female 17 Midwest Female 18 South Female 19 South Male 20 Midwest Male 21 South Male 22 South Male 23 West Female 24 Northeast Male 25 Midwest Female 26 West Female 27 West Female 28 West Male 29 Northeast Male 30 Northeast Female 31 South Female 32 West Male 33 West Male 34 West Female 35 South Female 36 Midwest Male 37 South Female 38 Midwest Female 39 Midwest Male 40 West Male 41 Midwest Male 42 West Female 43 Midwest Male 44 West Male 45 South Female 46 Midwest Male 47 Northeast Male 48 West Female 49 South Female 50 Northeast Male 51 Midwest Male 52 South Female 53 South Female 54 West Female 55 Northeast Male 56 Northeast Male 57 Midwest Male 58 Northeast Male 59 South Male 60 South Female 61 Northeast Female 62 Midwest Male 63 Northeast Male 64 South Female 65 South Male 66 South Male 67 Midwest Male 68 Northeast Female 69 Midwest Male 70 Northeast Female 71 West Female 72 South Male 73 West Male 74 South Male 75 West Female 76 Northeast Male 77 South Female 78 Northeast Female 79 South Male 80 Midwest Male 81 South Female 82 Midwest Female 83 Northeast Male 84 South Female 85 South Female 86 Midwest Female 87 Midwest Female 88 West Female 89 South Female 90 Northeast Male 91 West Male 92 Midwest Male 93 South Female 94 Northeast Male 95 West Male 96 Midwest Female 97 South Male 98 West Female 99 South Female 100 Northeast Female 101 West Male 102 South Male 103 West Female 104 Midwest Female 105 South Female 106 Midwest Male 107 Northeast Female 108 South Female 109 South Female 110 West Female 111 South Female 112 Midwest Male 113 Midwest Male 114 Midwest Male 115 South Female 116 Midwest Female 117 West Female 118 Midwest Male 119 Midwest Male 120 Northeast Female 121 Northeast Male 122 Midwest Male 123 South Female 124 Midwest Male 125 South Male 126 Midwest Female 127 Northeast Female 128 Midwest Male 129 Northeast Female 130 West Male 131 Midwest Male 132 South Female 133 Midwest Male 134 South Female 135 Midwest Male 136 South Male 137 Midwest Male 138 South Female 139 Northeast Male 140 West Male 141 Northeast Male 142 South Male 143 West Female 144 West Female 145 West Female 146 Midwest Male 147 South Female 148 Midwest Female 149 West Female 150 Midwest Male 151 South Male 152 Midwest Male 153 Midwest Female 154 South Female 155 South Male 156 Midwest Male 157 South Female 158 South Male 159 South Female 160 Midwest Male 161 Midwest Male 162 Midwest Male 163 South Male 164 Midwest Female 165 Midwest Female 166 Midwest Female 167 West Male 168 Northeast Male 169 Midwest Male 170 Northeast Female 171 Midwest Male 172 West Female 173 West Female 174 South Female 175 Northeast Male 176 South Female 177 West Female 178 Northeast Male 179 Northeast Female 180 West Male 181 Northeast Female 182 Midwest Female 183 Midwest Male 184 Midwest Male 185 South Female 186 Northeast Male 187 South Female 188 Midwest Male 189 South Female 190 West Female 191 South Female 192 West Female 193 South Female 194 Midwest Male 195 Northeast Female 196 South Female 197 West Female 198 West Male 199 West Female 200 Northeast Male

11) According to the Bureau of the Census, 18.1% of the U.S. population lives in the northeast, 21.9% in the Midwest, 36.7% in the South, and 23.3% in the West. a) What is the appropriate null and alternate hypothesis to determine if the distribution of hotline callers is different than the U.S. population distribution? b) To determine if the callers to a national 800-number hotline are different than the national averages, the hotline had a random sample of 200 callers answer some questions after their call was completed. This data appears below. Use JMP software to test the hypothesis of part a) c) Using aplha = 0.05, draw a conclusion for the hypothesis test and state the conclusion in the context of the problem. Caller Region Gender 1 West Female 2 Northeast Male 3 Northeast Female 4 West Male 5 South Female 6 South Female 7 South Female 8 West Female 9 West Female 10 Northeast Female 11 South Female 12 West Female 13 West Male 14 Northeast Female 15 West Female 16 Northeast Female 17 Midwest Female 18 South Female 19 South Male 20 Midwest Male 21 South Male 22 South Male 23 West Female 24 Northeast Male 25 Midwest Female 26 West Female 27 West Female 28 West Male 29 Northeast Male 30 Northeast Female 31 South Female 32 West Male 33 West Male 34 West Female 35 South Female 36 Midwest Male 37 South Female 38 Midwest Female 39 Midwest Male 40 West Male 41 Midwest Male 42 West Female 43 Midwest Male 44 West Male 45 South Female 46 Midwest Male 47 Northeast Male 48 West Female 49 South Female 50 Northeast Male 51 Midwest Male 52 South Female 53 South Female 54 West Female 55 Northeast Male 56 Northeast Male 57 Midwest Male 58 Northeast Male 59 South Male 60 South Female 61 Northeast Female 62 Midwest Male 63 Northeast Male 64 South Female 65 South Male 66 South Male 67 Midwest Male 68 Northeast Female 69 Midwest Male 70 Northeast Female 71 West Female 72 South Male 73 West Male 74 South Male 75 West Female 76 Northeast Male 77 South Female 78 Northeast Female 79 South Male 80 Midwest Male 81 South Female 82 Midwest Female 83 Northeast Male 84 South Female 85 South Female 86 Midwest Female 87 Midwest Female 88 West Female 89 South Female 90 Northeast Male 91 West Male 92 Midwest Male 93 South Female 94 Northeast Male 95 West Male 96 Midwest Female 97 South Male 98 West Female 99 South Female 100 Northeast Female 101 West Male 102 South Male 103 West Female 104 Midwest Female 105 South Female 106 Midwest Male 107 Northeast Female 108 South Female 109 South Female 110 West Female 111 South Female 112 Midwest Male 113 Midwest Male 114 Midwest Male 115 South Female 116 Midwest Female 117 West Female 118 Midwest Male 119 Midwest Male 120 Northeast Female 121 Northeast Male 122 Midwest Male 123 South Female 124 Midwest Male 125 South Male 126 Midwest Female 127 Northeast Female 128 Midwest Male 129 Northeast Female 130 West Male 131 Midwest Male 132 South Female 133 Midwest Male 134 South Female 135 Midwest Male 136 South Male 137 Midwest Male 138 South Female 139 Northeast Male 140 West Male 141 Northeast Male 142 South Male 143 West Female 144 West Female 145 West Female 146 Midwest Male 147 South Female 148 Midwest Female 149 West Female 150 Midwest Male 151 South Male 152 Midwest Male 153 Midwest Female 154 South Female 155 South Male 156 Midwest Male 157 South Female 158 South Male 159 South Female 160 Midwest Male 161 Midwest Male 162 Midwest Male 163 South Male 164 Midwest Female 165 Midwest Female 166 Midwest Female 167 West Male 168 Northeast Male 169 Midwest Male 170 Northeast Female 171 Midwest Male 172 West Female 173 West Female 174 South Female 175 Northeast Male 176 South Female 177 West Female 178 Northeast Male 179 Northeast Female 180 West Male 181 Northeast Female 182 Midwest Female 183 Midwest Male 184 Midwest Male 185 South Female 186 Northeast Male 187 South Female 188 Midwest Male 189 South Female 190 West Female 191 South Female 192 West Female 193 South Female 194 Midwest Male 195 Northeast Female 196 South Female 197 West Female 198 West Male 199 West Female 200 Northeast Male

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Related questions

Question

11) According to the Bureau of the Census, 18.1% of the U.S. population lives in the northeast, 21.9% in the Midwest, 36.7% in the South, and 23.3% in the West.

a) What is the appropriate null and alternate hypothesis to determine if the distribution of hotline callers is different than the U.S. population distribution?

b) To determine if the callers to a national 800-number hotline are different than the national averages, the hotline had a random sample of 200 callers answer some questions after their call was completed. This data appears below. Use JMP software to test the hypothesis of part a)

c) Using aplha = 0.05, draw a conclusion for the hypothesis test and state the conclusion in the context of the problem.

Caller	Region	Gender
1	West	Female
2	Northeast	Male
3	Northeast	Female
4	West	Male
5	South	Female
6	South	Female
7	South	Female
8	West	Female
9	West	Female
10	Northeast	Female
11	South	Female
12	West	Female
13	West	Male
14	Northeast	Female
15	West	Female
16	Northeast	Female
17	Midwest	Female
18	South	Female
19	South	Male
20	Midwest	Male
21	South	Male
22	South	Male
23	West	Female
24	Northeast	Male
25	Midwest	Female
26	West	Female
27	West	Female
28	West	Male
29	Northeast	Male
30	Northeast	Female
31	South	Female
32	West	Male
33	West	Male
34	West	Female
35	South	Female
36	Midwest	Male
37	South	Female
38	Midwest	Female
39	Midwest	Male
40	West	Male
41	Midwest	Male
42	West	Female
43	Midwest	Male
44	West	Male
45	South	Female
46	Midwest	Male
47	Northeast	Male
48	West	Female
49	South	Female
50	Northeast	Male
51	Midwest	Male
52	South	Female
53	South	Female
54	West	Female
55	Northeast	Male
56	Northeast	Male
57	Midwest	Male
58	Northeast	Male
59	South	Male
60	South	Female
61	Northeast	Female
62	Midwest	Male
63	Northeast	Male
64	South	Female
65	South	Male
66	South	Male
67	Midwest	Male
68	Northeast	Female
69	Midwest	Male
70	Northeast	Female
71	West	Female
72	South	Male
73	West	Male
74	South	Male
75	West	Female
76	Northeast	Male
77	South	Female
78	Northeast	Female
79	South	Male
80	Midwest	Male
81	South	Female
82	Midwest	Female
83	Northeast	Male
84	South	Female
85	South	Female
86	Midwest	Female
87	Midwest	Female
88	West	Female
89	South	Female
90	Northeast	Male
91	West	Male
92	Midwest	Male
93	South	Female
94	Northeast	Male
95	West	Male
96	Midwest	Female
97	South	Male
98	West	Female
99	South	Female
100	Northeast	Female
101	West	Male
102	South	Male
103	West	Female
104	Midwest	Female
105	South	Female
106	Midwest	Male
107	Northeast	Female
108	South	Female
109	South	Female
110	West	Female
111	South	Female
112	Midwest	Male
113	Midwest	Male
114	Midwest	Male
115	South	Female
116	Midwest	Female
117	West	Female
118	Midwest	Male
119	Midwest	Male
120	Northeast	Female
121	Northeast	Male
122	Midwest	Male
123	South	Female
124	Midwest	Male
125	South	Male
126	Midwest	Female
127	Northeast	Female
128	Midwest	Male
129	Northeast	Female
130	West	Male
131	Midwest	Male
132	South	Female
133	Midwest	Male
134	South	Female
135	Midwest	Male
136	South	Male
137	Midwest	Male
138	South	Female
139	Northeast	Male
140	West	Male
141	Northeast	Male
142	South	Male
143	West	Female
144	West	Female
145	West	Female
146	Midwest	Male
147	South	Female
148	Midwest	Female
149	West	Female
150	Midwest	Male
151	South	Male
152	Midwest	Male
153	Midwest	Female
154	South	Female
155	South	Male
156	Midwest	Male
157	South	Female
158	South	Male
159	South	Female
160	Midwest	Male
161	Midwest	Male
162	Midwest	Male
163	South	Male
164	Midwest	Female
165	Midwest	Female
166	Midwest	Female
167	West	Male
168	Northeast	Male
169	Midwest	Male
170	Northeast	Female
171	Midwest	Male
172	West	Female
173	West	Female
174	South	Female
175	Northeast	Male
176	South	Female
177	West	Female
178	Northeast	Male
179	Northeast	Female
180	West	Male
181	Northeast	Female
182	Midwest	Female
183	Midwest	Male
184	Midwest	Male
185	South	Female
186	Northeast	Male
187	South	Female
188	Midwest	Male
189	South	Female
190	West	Female
191	South	Female
192	West	Female
193	South	Female
194	Midwest	Male
195	Northeast	Female
196	South	Female
197	West	Female
198	West	Male
199	West	Female
200	Northeast	Male

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