A sample of ten commuters were asked for their distance and time required for commuting to their jobs on a given day. The data is shown here. Which one of the following best represents the equation of...


A sample of ten commuters were asked for their distance and time required for commuting to their<br>jobs on a given day. The data is shown here. Which one of the following best represents the<br>equation of the least squares regression line?<br>7<br>10<br>10<br>12<br>25<br>35<br>Distancex<br>5.<br>Time= y<br>5.<br>10<br>15<br>20 15<br>25<br>20<br>35<br>From the data one obtains:<br>SS = 276,S 103.6,r = 918,5 - 872.5.x=68,y= 205.<br>O y-hat 2.664x + 2.38<br>Oy-hat 2.38x + 2.664<br>O y-hat 2.76x -.8427<br>y-hat - .8427x- 2.76<br>Oy-hat -x+5<br>

Extracted text: A sample of ten commuters were asked for their distance and time required for commuting to their jobs on a given day. The data is shown here. Which one of the following best represents the equation of the least squares regression line? 7 10 10 12 25 35 Distancex 5. Time= y 5. 10 15 20 15 25 20 35 From the data one obtains: SS = 276,S 103.6,r = 918,5 - 872.5.x=68,y= 205. O y-hat 2.664x + 2.38 Oy-hat 2.38x + 2.664 O y-hat 2.76x -.8427 y-hat - .8427x- 2.76 Oy-hat -x+5

Jun 08, 2022
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