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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 90% 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 130 66 132 69 56 93 136 130 105 112 102 45 86 103 122 127 44 96 113 101 109 109 74 112 70 100 98 102 124 98 62 37 103 23 194 96 135 103 99 109 99 130 151 87 79 108 59 78 134 90 123 56 55 Number of Cell Phones per 100 Residents in the Americas 104 106 38 93 71 92 42 125 104 61 158 109 90 119 90 78 165 26 78 95 108 48 127 46 47 68 44 99 33 109 94 119 98 117 60 45 109 139 93 With per 100 residents in Europe and the Americas is between % confidence, it can be said that the difference in mean number of cell phones and

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 90% 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 130 66 132 69 56 93 136 130 105 112 102 45 86 103 122 127 44 96 113 101 109 109 74 112 70 100 98 102 124 98 62 37 103 23 194 96 135 103 99 109 99 130 151 87 79 108 59 78 134 90 123 56 55 Number of Cell Phones per 100 Residents in the Americas 104 106 38 93 71 92 42 125 104 61 158 109 90 119 90 78 165 26 78 95 108 48 127 46 47 68 44 99 33 109 94 119 98 117 60 45 109 139 93 With per 100 residents in Europe and the Americas is between % confidence, it can be said that the difference in mean number of cell phones and

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 90% 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 130 136 130 66 132 69 93 105 112 56 102 86 103 122 127 44 96 45 113 101 109 109 74 112 70 100 102 124 98 62 37 103 23 194 96 135 103 99 109 99 130 151 87 134 79 108 59 78 55 90 123 56 Number of Cell Phones per 100 Residents in the Americas 106 38 93 71 92 42 104 158 109 95 108 90 78 165 44 99 127 94 119 98 93 104 125 78 48 33 45 109 109 139 119 46 117 8248 90 26 47 60 With per 100 residents in Europe and the Americas is between % confidence, it can be said that the difference in mean number of cell phones and
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 90% 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 130 136 130 66 132 69 93 105 112 56 102 86 103 122 127 44 96 45 113 101 109 109 74 112 70 100 102 124 98 62 37 103 23 194 96 135 103 99 109 99 130 151 87 134 79 108 59 78 55 90 123 56 Number of Cell Phones per 100 Residents in the Americas 106 38 93 71 92 42 104 158 109 95 108 90 78 165 44 99 127 94 119 98 93 104 125 78 48 33 45 109 109 139 119 46 117 8248 90 26 47 60 With per 100 residents in Europe and the Americas is between % confidence, it can be said that the difference in mean number of cell phones and
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