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1. The data show the time intervals after an eruption (to the next eruption) of a certain geyser. Find the regression equation, letting the first variable be the independent (x) variable.;Height (ft) 115 133 137 140 99 112 108 126;Interval after 75 85 94 85 66 88 68 82;What is the regression equation?;^y= (round 3 dec);2. The data show systolic and diastolic blood pressure of certain people. Find the regression equation, letting the systolic reading be the independent (x) variable.;Systolic 139 118 145 133 141 138 139 136;Diastolic 101 61 82 74 104 79 74 74;What is the regression equation?;Round 2 decimal places;3. Chest size 50 54 44 54 40 36;Weight LBS 279 339 219 292 201 116;Let chest size the independent variable (x).;What is the regression equation?;Round 2 decimal places;4. List Price (Mil) 1.6 3.7 1.6 1.7 2.3 1.6;Selling price 1.9 3.4 1.8 2 2.8 1.3;What is the regression equation?;Let list price be (x) variable;Round 4 Decimal places;What is the best predicted selling price of a home having a list price of 3 million?;5. Find the best predicted weight of a seal if the overhead width measured from a photograph is 2.4 cm. Let overhead width be the predictor (x) variable.;Overhead width 7.9 7.8 9.1 9.5 9.6 9.4;Weight (kg) 152 178 226 215 241 240;What is the regression equation?;Round 1 decimal place

 

Paper#67392 | Written in 18-Jul-2015

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