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Is there a significant difference in the daily allowances of the students in the 2 groups?   Economics Political Science 1 200 150 2 85 80 3 175 75 4 65 134 5 131 63 6 135 186 7 162 150 8 147 159 9 80 138 10 92 181 11 96 69 12 175 89 13 72 90 14 151 103 15 152 81 16 145 71 17 130 149 18 179 73 19 79 84 20 55 105 21 153 169 22 171 72 23 121 104 24 191 124 25 120 112 26 145 131 27 158 139 28 191 160 29 184 160 30 132 186 31 82 128 32 58 93 33 75 195 34 58 192

Is there a significant difference in the daily allowances of the students in the 2 groups?   Economics Political Science 1 200 150 2 85 80 3 175 75 4 65 134 5 131 63 6 135 186 7 162 150 8 147 159 9 80 138 10 92 181 11 96 69 12 175 89 13 72 90 14 151 103 15 152 81 16 145 71 17 130 149 18 179 73 19 79 84 20 55 105 21 153 169 22 171 72 23 121 104 24 191 124 25 120 112 26 145 131 27 158 139 28 191 160 29 184 160 30 132 186 31 82 128 32 58 93 33 75 195 34 58 192

MATLAB: An Introduction with Applications
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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Is there a significant difference in the daily allowances of the students in the 2 groups?

  Economics Political Science
1 200 150
2 85 80
3 175 75
4 65 134
5 131 63
6 135 186
7 162 150
8 147 159
9 80 138
10 92 181
11 96 69
12 175 89
13 72 90
14 151 103
15 152 81
16 145 71
17 130 149
18 179 73
19 79 84
20 55 105
21 153 169
22 171 72
23 121 104
24 191 124
25 120 112
26 145 131
27 158 139
28 191 160
29 184 160
30 132 186
31 82 128
32 58 93
33 75 195
34 58 192
Epon Pol 8ol 199 155 85 80 174 71 4 65 134 131 63 135 186 162 150 147 159 80 138 10 92 181 11 96 69 12 175 89 13 72 90 14 151 103 15 152 81 16 145 71 17 130 149 179 79 18 73 19 84 20 55 105 21 153 169 22 171 72 23 121 104 24 191 124 25 120 112 26 145 131 27 158 139 28 191 160 29 184 160 132 82 58 75 30 186 31 128 32 93 33 195 34 58 192 35 115 90 36 170 150 37 165 68 38 176 177 39 162 B8 40 100 122 41 96 178 42 127 169 43 155 129 44 107 189 45 198 118 46 145 181 47 159 150 48 159 192 52 T09 49 50 50 154 Vare 1808.069 1826.7331
Transcribed Image Text:Epon Pol 8ol 199 155 85 80 174 71 4 65 134 131 63 135 186 162 150 147 159 80 138 10 92 181 11 96 69 12 175 89 13 72 90 14 151 103 15 152 81 16 145 71 17 130 149 179 79 18 73 19 84 20 55 105 21 153 169 22 171 72 23 121 104 24 191 124 25 120 112 26 145 131 27 158 139 28 191 160 29 184 160 132 82 58 75 30 186 31 128 32 93 33 195 34 58 192 35 115 90 36 170 150 37 165 68 38 176 177 39 162 B8 40 100 122 41 96 178 42 127 169 43 155 129 44 107 189 45 198 118 46 145 181 47 159 150 48 159 192 52 T09 49 50 50 154 Vare 1808.069 1826.7331
z-Test: Two Sample for Means Еcon PolSci Mean 130.82 128.04 Known Variance 1808.069 1826.773 Observations 50 50 Hypothesized Mean Difference 0.32605212 P(Z<=z) one-tail z Critical one-tail P(Z<=z) two-tail z Critical two-tail Not significant 0.37219246 1.64485363 0.74438492 1.95996398 Daily allowances of the two groups have no significant difference.
Transcribed Image Text:z-Test: Two Sample for Means Еcon PolSci Mean 130.82 128.04 Known Variance 1808.069 1826.773 Observations 50 50 Hypothesized Mean Difference 0.32605212 P(Z<=z) one-tail z Critical one-tail P(Z<=z) two-tail z Critical two-tail Not significant 0.37219246 1.64485363 0.74438492 1.95996398 Daily allowances of the two groups have no significant difference.
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