Given the following data of 26 observations: X Y X Y 165 130 172 153 167 133 159 128 180 150 168 132 155 128 174 149 212 151 183 158 175 146 215 150 190 150 195 163 210 140 180 156 200 148 143 124 149 125 240 170 158 133 235 165 169 135 192 160 170 150 187 159 Assume that X and Y are jointly normally distributed. A. Fit a regression line relating both variables. Create a scatter plot and add the regression line. Label the plots properly. Include the equation of the trendline and the value of R² (no need to show the solution for R²). B. Compute the sample correlation coefficient between the two variables. Show your solution. C. Construct a 95% confidence interval on p. D. Test the hypothesis that 0... #0 at the 0.05 level of significance.
Given the following data of 26 observations: X Y X Y 165 130 172 153 167 133 159 128 180 150 168 132 155 128 174 149 212 151 183 158 175 146 215 150 190 150 195 163 210 140 180 156 200 148 143 124 149 125 240 170 158 133 235 165 169 135 192 160 170 150 187 159 Assume that X and Y are jointly normally distributed. A. Fit a regression line relating both variables. Create a scatter plot and add the regression line. Label the plots properly. Include the equation of the trendline and the value of R² (no need to show the solution for R²). B. Compute the sample correlation coefficient between the two variables. Show your solution. C. Construct a 95% confidence interval on p. D. Test the hypothesis that 0... #0 at the 0.05 level of significance.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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