For the following questions below please, refer to the following computer output generated from the sample data, below. Thank you!

Analysis of variance Sum of Mean Source DE squares Square F Value Pr > F Model 1 628.96027 628.96027 9.16 0.0105 Error 12 824. 25402 68.68783 Corrected Total 13 1453. 21429 Root MSE 8. 28781 R-Square 0. 4328 Dependent Mean 28 . 64286 Adj R-5q 0.3855 coeff var 9.34967 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value pr > It/ 95% Confidence Limits Intercept -14.37981 34.11759 -6.42 8.6809 88. 71565 59.95602 0.76924 8. 25421 3.03 0. 0105 0. 21537 1. 32311 Dependent Predicted 5td Error ORS Variable Value Mean Predict 95% CL Predict Residual 82. 0080 91. 7747 2.4449 72.9478 110. 6017 -9.7747 91. 6080 85.6209 2.4297 66. 8032 104.4385 5.3791 100. 6080 89 .4670 2. 2317 70.7662 108.1678 10.5330 100. 6080 93. 3132 2. 6997 74.3217 112.3047 6. 6868 80. 6080 77.9285 4.1765 57.7076 98.1494 2. 0715 90. 6080 81.7747 3.1714 62.4402 161.1092 8. 2253 80. 6080 77.9285 4.1765 57.7076 98 .1494 2. 0715 80. 6080 85 . 6209 2.4297 66.8032 104.4385 -5. 6209 85. 6209 2.4297 66. 8032 164.4385 -5. 6209 98. 6080 96.3902 3.3854 76. 8841 115 . 8962 1. 6098 105. 6008 95. 6209 3.1975 76.2660 114.9758 9.3791 93. 3132 2.6997 74.3217 112.3047 -8. 3132 13 70.6080 85. 6209 2.4297 66.8032 104.4385 -15. 6209 100. 0680 181. 0056 4.6473 80. 3028 121.7083 -1. 0856 79.4670 3.7552 59.6423 99. 2917Sum of Mean Source DF squares Square F Value Pr > F Model A 628.96027 G 3. 0105 n m Error B D Corrected Total 1453. 21429