Consider following sample information from a population of size 200 146 128 224 137 206 Y X; Estimate population mean with a 95% confidence interval by using Ratio and Regression methods of estimation. It is known that = 150.0. 137 150 168 180 123 157 131 143 130 219 197 190 175 204 176 110 144 110 163

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Author:Amos Gilat
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4
Consider following sample information from a population of size 200
146
128
Y
X;
Estimate population mean with a 95% confidence interval by using Ratio and Regression methods
of estimation. It is known that Y = 150.0.
168
180
137
110
224 137
206
150
157
131
163
143
130
219
197
190
175
204
176
123
144
110
Transcribed Image Text:Consider following sample information from a population of size 200 146 128 Y X; Estimate population mean with a 95% confidence interval by using Ratio and Regression methods of estimation. It is known that Y = 150.0. 168 180 137 110 224 137 206 150 157 131 163 143 130 219 197 190 175 204 176 123 144 110
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