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The number of cell phones per 100 residents in countries in Europe is given in the first table. The number of cell phones per 100 residents in countries of the Americas is given in the second table. Find the 95% confidence interval for the difference in mean number of cell phones per 100 residents in Europe and the Americas. We assume the variances are not equal. Round to the nearest whole number. Number of Cell Phones per 100 Residents in Europe 126 101 144 132 61 95 124 35 112 76 114 66 125 116 59 124 65 88 149 68 102 105 93 112 78 81 124 153 66 98 102 114 117 125 50 51 96 134 134 98 124 104 90 57 129 110 73 93 96 82 95 83 58 Number of Cell Phones per 100 Residents in the Americas 61 120 83 145 34 60 103 44 85 71 136 26 49 73 21 90 147 30 122 84 112 119 104 134 50 15 47 62 46 107 79 96 66 179 117 57 53 67 67 % confidence, it can be said that the difference in mean number of cell and With phones per 100 residents in Europe and the Americas is between

The number of cell phones per 100 residents in countries in Europe is given in the first table. The number of cell phones per 100 residents in countries of the Americas is given in the second table. Find the 95% confidence interval for the difference in mean number of cell phones per 100 residents in Europe and the Americas. We assume the variances are not equal. Round to the nearest whole number. Number of Cell Phones per 100 Residents in Europe 126 101 144 132 61 95 124 35 112 76 114 66 125 116 59 124 65 88 149 68 102 105 93 112 78 81 124 153 66 98 102 114 117 125 50 51 96 134 134 98 124 104 90 57 129 110 73 93 96 82 95 83 58 Number of Cell Phones per 100 Residents in the Americas 61 120 83 145 34 60 103 44 85 71 136 26 49 73 21 90 147 30 122 84 112 119 104 134 50 15 47 62 46 107 79 96 66 179 117 57 53 67 67 % confidence, it can be said that the difference in mean number of cell and With phones per 100 residents in Europe and the Americas is between

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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The number of cell phones per 100 residents in countries in Europe is given in the first table. The number of cell phones per 100 residents in countries of the Americas is given in the second table. Find the 95% confidence interval for the difference in mean number of cell phones per 100 residents in Europe and the Americas. We assume the variances are not equal. Round to the nearest whole number. Number of Cell Phones per 100 Residents in Europe 126 101 144 132 61 95 124 112 76 116 59 124 65 35 114 66 125 149 88 68 102 105 93 112 78 81 124 153 66 98 102 114 117 125 50 51 110 73 96 134 134 98 96 82 124 104 90 57 129 93 95 83 58 Number of Cell Phones per 100 Residents in the Americas 61 120 83 145 34 60 103 44 85 71 136 26 49 73 21 90 147 30 122 84 112 119 104 134 50 15 47 62 46 107 79 179 96 57 66 67 117 53 67 % confidence, it can be said that the difference in mean number of cell and With phones per 100 residents in Europe and the Americas is between
Transcribed Image Text:The number of cell phones per 100 residents in countries in Europe is given in the first table. The number of cell phones per 100 residents in countries of the Americas is given in the second table. Find the 95% confidence interval for the difference in mean number of cell phones per 100 residents in Europe and the Americas. We assume the variances are not equal. Round to the nearest whole number. Number of Cell Phones per 100 Residents in Europe 126 101 144 132 61 95 124 112 76 116 59 124 65 35 114 66 125 149 88 68 102 105 93 112 78 81 124 153 66 98 102 114 117 125 50 51 110 73 96 134 134 98 96 82 124 104 90 57 129 93 95 83 58 Number of Cell Phones per 100 Residents in the Americas 61 120 83 145 34 60 103 44 85 71 136 26 49 73 21 90 147 30 122 84 112 119 104 134 50 15 47 62 46 107 79 179 96 57 66 67 117 53 67 % confidence, it can be said that the difference in mean number of cell and With phones per 100 residents in Europe and the Americas is between
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