2. Use the first 30 data values in Table 1. Test, at the 5 percent level of significance, the hypothesis that men's and women's mean (a) Cholesterol (b) Blood pressure are equal. Table 1 Student Weight Cholesterol Pressure Gender Student Weight Cholesterol Pressure Gender 147 213 174 127 116 30 31 129 194 114 M 156 M 184 104 3 112 127 193 110 110 32 156 156 191 118 M 4 196 220 F 33 221 107 F 144 130 34 104 212 111 140 183 90 M 35 217 221 156 M 119 194 112 102 36 132 100 204 204 117 130 200 37 121 161 192 121 M 38 171 191 106 M 10 146 200 126 39 135 249 183 227 110 137 11 190 200 125 M 40 M 12 126 199 133 41 185 188 119 M 13 164 176 178 130 M 42 194 200 100 M 14 183 136 43 165 197 123 M 15 131 188 112 113 112 129 44 121 208 100 16 107 193 45 124 218 102 17 116 187 46 194 119 18 157 186 181 M 47 110 212 207 219 201 208 119 F 19 193 137 48 136 00 20 189 205 113 49 221 149 M 21 147 196 113 M 50 151 100 22 112 211 110 51 182 130 M 23 200 202 97 M 52 151 192 107 M 24 136 213 103 F 53 182 192 191 196 136 M 25 168 216 96 149 162 64 124 132 M 26 200 102 166 206 195 107 M 55 27 102 56 168 193 92 M 28 191 111 57 185 185 123

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2. Use the first 30 data values in Table 1. Test, at the 5 percent level of significance, the hypothesis that
men's and women's mean
(a) Cholesterol
(b) Blood pressure
are equal,
Table 1
Student Weight Cholesterol Pressure Gender
Student Weight Cholesterol Pressure Gender
147
213
127
30
129
194
184
114
2
156
174
116
M
31
111
104
112
193
110
32
156
191
118
4
127
196
110
F
33
155
221
107
F
144
220
130
34
104
212
111
6.
140
183
99
35
217
221
156
M
119
194
112
36
132
103
204
117
139
200
102
F
37
204
121
9
161
192
121
38
171
191
105
M
10
146
200
125
39
135
183
110
11
190
200
125
M
40
249
227
137
M
12
126
199
133
41
185
188
119
M
13
164
178
130
42
194
200
109
M
14
176
183
136
43
165
197
123
M
15
131
188
112
F
44
121
208
100
16
107
193
113
45
124
218
102
17
116
187
112
46
113
194
119
18
157
181
129
M
47
110
212
119
F
19
186
193
137
48
136
207
99
20
189
205
196
113
M
49
221
219
149
21
147
113
50
151
201
109
F
22
112
211
110
F
51
182
208
130
M
23
209
202
97
M
52
151
192
107
M
24
135
213
103
F
53
182
192
136
M
25
168
216
96
M
64
149
191
124
M
26
209
206
107
M
55
162
196
132
M
27
102
195
102
56
168
193
92
M
28
166
191
111
57
185
185
123
M
Transcribed Image Text:2. Use the first 30 data values in Table 1. Test, at the 5 percent level of significance, the hypothesis that men's and women's mean (a) Cholesterol (b) Blood pressure are equal, Table 1 Student Weight Cholesterol Pressure Gender Student Weight Cholesterol Pressure Gender 147 213 127 30 129 194 184 114 2 156 174 116 M 31 111 104 112 193 110 32 156 191 118 4 127 196 110 F 33 155 221 107 F 144 220 130 34 104 212 111 6. 140 183 99 35 217 221 156 M 119 194 112 36 132 103 204 117 139 200 102 F 37 204 121 9 161 192 121 38 171 191 105 M 10 146 200 125 39 135 183 110 11 190 200 125 M 40 249 227 137 M 12 126 199 133 41 185 188 119 M 13 164 178 130 42 194 200 109 M 14 176 183 136 43 165 197 123 M 15 131 188 112 F 44 121 208 100 16 107 193 113 45 124 218 102 17 116 187 112 46 113 194 119 18 157 181 129 M 47 110 212 119 F 19 186 193 137 48 136 207 99 20 189 205 196 113 M 49 221 219 149 21 147 113 50 151 201 109 F 22 112 211 110 F 51 182 208 130 M 23 209 202 97 M 52 151 192 107 M 24 135 213 103 F 53 182 192 136 M 25 168 216 96 M 64 149 191 124 M 26 209 206 107 M 55 162 196 132 M 27 102 195 102 56 168 193 92 M 28 166 191 111 57 185 185 123 M
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