Question

Score: 0 of 1 pt 6 of 10 (5 complete) 15.1.3-T Use the accompanying set of dependent and independent variables to complete parts a through d below. Click the icon to view the data set. a) Construct a 95% confidence interval for the dependent variable when xy = 9 and xy = 11. The 95% confidence interval is from a lower limit of 15.08 to an upper limit of 20.81 (Round to two decimal places as needed.) b) Interpret the meaning of the interval constructed in part a. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. It can be stated with 95% confidence that the average value of y using the given values of xy and X, is from a lower limit of to an upper limit of OB. For the given values of x, and xz, the value of y will be from a lower limit of to an upper limit of 95% of the time. OC. It can be stated with 95% confidence that a particular value of y using the given values of x, and X, is from a lower limit of to an upper limit of OD. It can be stated with 95% confidence that the point estimate of y using the given values of , and X2 is from a lower limit of to an upper limit of Set of dependent and independent variables 11 у X1 X2 10 2 16 15 5 13 15 9 20 7 24 11 27 16 7 32 21 10 10 2 8 4 Click to select and ent Print Done 2 parts Clear All remaining

the order is correct

Answer 1

a) At 95 Comfordrace Juteval for the dependent Variable when a equal 9 & 22 equal qual llis with the help q sas software the opp is X₂ Predicted 95% CI lower се 95% posedeckon 9 17.943 Juterol lowce oppes 10.491 25-395 Il 15.076 20-510 So, 95 %. confidence Jutawal for the dependent Variable when x, =9 & X2 = 11 is 15.08 to 20051 b) Than the en values of It Can be stated that 95%. Confidence that value of y using the given &, & X2 is from a lower limit of /15.08) to the Aug linit au 9 20.811 opper CS Scanned with CamScanner