Given are five observations for two variables, a and y. Use Table 2 of Appendix B. 1 2 3 4 4 8 11 14 Round your answers to two decimal places. a. Using the following equation: (x* -7)? Sg. = s...


Given are five observations for two variables,  X and Y. Use attached table below.



Round your answers to two decimal places.


Given are five observations for two variables, a and y. Use Table 2 of Appendix B.<br>1<br>2<br>3<br>4<br>4<br>8<br>11<br>14<br>Round your answers to two decimal places.<br>a. Using the following equation:<br>(x* -7)?<br>Sg. = s<br>Estimate the standard deviation of ŷ * when a = 4.<br>1.2771<br>b. Using the following expression:<br>ŷ * ±ta/285•<br>Develop a 95% confidence interval for the expected value of y when x = 4.<br>4.337<br>to 12.463<br>c. Using the following equation:<br>(x* -7)?<br>Spred = s<br>Σ-<br>Estimate the standard deviation of an individual value of y when a = 4.<br>2.658<br>d. Using the following expression:<br>ŷ * ±ta/2®pred<br>Develop a 95% prediction interval for y when a = 4.<br>-0.058<br>to 16.858<br>

Extracted text: Given are five observations for two variables, a and y. Use Table 2 of Appendix B. 1 2 3 4 4 8 11 14 Round your answers to two decimal places. a. Using the following equation: (x* -7)? Sg. = s Estimate the standard deviation of ŷ * when a = 4. 1.2771 b. Using the following expression: ŷ * ±ta/285• Develop a 95% confidence interval for the expected value of y when x = 4. 4.337 to 12.463 c. Using the following equation: (x* -7)? Spred = s Σ- Estimate the standard deviation of an individual value of y when a = 4. 2.658 d. Using the following expression: ŷ * ±ta/2®pred Develop a 95% prediction interval for y when a = 4. -0.058 to 16.858
TABLE 2 t DISTRIBUTION<br>Area or<br>probability Entries in the table give t values for an<br>area or probability in the upper tail of the t<br>distribution, For example, with 10 degrees<br>of freedom<br>fom and a .05 area in the upper tail,<br>tor = 1812<br>Area in Upper Tail<br>Degrees<br>of Freedom<br>.20<br>10<br>05<br>.025<br>.01<br>.005<br>1.376<br>6.314<br>2.706<br>31.821<br>63.656<br>9 925<br>3.078<br>12.700<br>4.303<br>1.061<br>1.886<br>2.920<br>6.965<br>978<br>1.638<br>2.353<br>3.182<br>4.541<br>5.841<br>.941<br>1.533<br>2.132<br>2.776<br>3.747<br>4.604<br>920<br>1.476<br>2.015<br>2.571<br>3.365<br>4 032<br>906<br>1.440<br>1.943<br>2.447<br>3.143<br>3.707<br>.896<br>1.415<br>1.895<br>2.365<br>2.998<br>3.499<br>3.355<br>3.250<br>.889<br>1.397<br>1.860<br>2.306<br>2.896<br>.883<br>1.383<br>1.833<br>2.262<br>2.821<br>879<br>1 372<br>1,812<br>3.169<br>2228<br>2.764<br>1.796<br>1782<br>3.106<br>3.055<br>.876<br>1.363<br>1 356<br>2.201<br>2.718<br>873<br>2.179<br>2.681<br>1.771<br>2.650<br>3.012<br>2 077<br>870<br>1.350<br>2.160<br>.868<br>1.345<br>1 761<br>2 145<br>2.624<br>866<br>1.753<br>2.947<br>1241<br>2131<br>2.602<br>1.746<br>1.740<br>2.921<br>2.898<br>.865<br>1.337<br>2.120<br>2.583<br>.863<br>1.333<br>2.110<br>2.567<br>862<br>1.330<br>1.734<br>2.101<br>2.552<br>2.878<br>861<br>1.328<br>1.729<br>2.093<br>2.539<br>2.861<br>TABLE 2 t DISTRIBUTION (Continued)<br>Area in Upper Tail<br>Degrees<br>of Freedom<br>20<br>.10<br>.05<br>025<br>.01<br>005<br>1.690<br>1.688<br>852<br>1.306<br>1 306<br>1 305<br>2.030<br>2.438<br>2.724<br>852<br>2.028<br>2.434<br>2.719<br>1.687<br>2.026<br>2.715<br>2.712<br>851<br>2.431<br>851<br>1.304<br>1.686<br>2.024<br>2.429<br>.851<br>1.304<br>1.685<br>2.023<br>2.426<br>2.708<br>.851<br>1.303<br>1.684<br>2.021<br>2.423<br>2.704<br>.850<br>850<br>1.303<br>1.683<br>2.020<br>2.421<br>2.701<br>1.302<br>1.682<br>2.018<br>2.418<br>2.698<br>2 605<br>.850<br>1.302<br>1.681<br>2.017<br>2.416<br>.850<br>1.301<br>1.680<br>2.015<br>2.414<br>2.692<br>2.690<br>2.687<br>2.685<br>850<br>1.301<br>1.679<br>2.014<br>2.412<br>850<br>1.300<br>1.679<br>2.013<br>2.410<br>849<br>1.300<br>1.678<br>2.012<br>2.408<br>2.682<br>2.680<br>849<br>1.299<br>1.677<br>2.011<br>2.407<br>.849<br>1.299<br>1.677<br>2.010<br>2.405<br>849<br>1.299<br>1.676<br>2.009<br>2.403<br>2.678<br>2.676<br>2.674<br>2.672<br>849<br>1.298<br>1.675<br>2.008<br>2.402<br>849<br>1.298<br>1.675<br>2.007<br>2.400<br>848<br>1.298<br>1.674<br>2.006<br>2.399<br>.848<br>1.297<br>1 297<br>1.674<br>2.005<br>2 397<br>2670<br>1 207<br>2.668<br>848<br>1.673<br>2.004<br>2.396<br>1 297<br>1 297<br>1 296<br>.848<br>1.673<br>2.003<br>2.395<br>2.667<br>1.672<br>2.665<br>2.663<br>848<br>2.002<br>2.394<br>848<br>1.672<br>2.002<br>2.392<br>.848<br>1.296<br>1.671<br>2.001<br>2.391<br>2.662<br>1 296<br>1 296<br>2.660<br>2.659<br>848<br>1.671<br>2.000<br>2.390<br>848<br>1.670<br>2.000<br>2.389<br>847<br>1.295<br>1.670<br>1.999<br>2.388<br>2.657<br>1.998<br>2.656<br>2.655<br>847<br>1.295<br>1.669<br>2.387<br>.847<br>1.295<br>1.669<br>1.998<br>2.386<br>847<br>1.295<br>1.669<br>1.997<br>2.385<br>2.654<br>.847<br>1.295<br>1.668<br>1.997<br>2.384<br>2.652<br>847<br>1.294<br>1.668<br>1.996<br>2.383<br>2.651<br>.847<br>1.294<br>1.668<br>1.995<br>2.382<br>2.650<br>847<br>1.294<br>1.667<br>1.995<br>2.382<br>2.649<br>TABLE 2 I DISTRIBUTION (Continued)<br>Area in Upper Tail<br>Degrees<br>of Freedom<br>.20<br>10<br>.05<br>025<br>.01<br>,005<br>846<br>1.292<br>1.664<br>1.990<br>2.374<br>2.639<br>.846<br>1.292<br>1.664<br>1.990<br>2.373<br>2.638<br>846<br>1.292<br>1664<br>1.989<br>2.373<br>2.637<br>846<br>1.292<br>2,636<br>1663<br>1.005<br>1.663<br>1.989<br>2.372<br>.846<br>1.292<br>1.989<br>2.372<br>2.636<br>846<br>1 292<br>1.663<br>1 988<br>2.371<br>2,635<br>2.634<br>2.634<br>2.633<br>846<br>1.291<br>1.663<br>1.988<br>2.370<br>846<br>1.663<br>1.988<br>2.370<br>846<br>1.662<br>1.987<br>2.369<br>.846<br>1.662<br>1.987<br>2.369<br>2.632<br>846<br>1.662<br>1.987<br>2.368<br>2.632<br>846<br>1.662<br>1.986<br>2.368<br>2.631<br>846<br>1.662<br>1.986<br>2.368<br>2.630<br>846<br>1.661<br>1.986<br>2.367<br>2.630<br>.845<br>1.661<br>1.986<br>2.367<br>2.629<br>845<br>1.291<br>1.661<br>1.985<br>2.366<br>2.629<br>.845<br>1.290<br>1.661<br>1.985<br>2.366<br>2.628<br>845<br>2.627<br>1.290<br>1 290<br>1 290<br>1.661<br>1.985<br>1 984.<br>2.365<br>2.627<br>2.626<br>.845<br>1.661<br>2.365<br>.845<br>1.660<br>1.984<br>2.364<br>.845<br>1.290<br>1.660<br>1.984<br>2.364<br>2.626<br>842<br>1.282<br>1.645<br>1.960<br>2326<br>2.576<br>3%印的的 导子44手 4导导等令 另云纪3科 的%沉的的的d的d 的的何83<br>

Extracted text: TABLE 2 t DISTRIBUTION Area or probability Entries in the table give t values for an area or probability in the upper tail of the t distribution, For example, with 10 degrees of freedom fom and a .05 area in the upper tail, tor = 1812 Area in Upper Tail Degrees of Freedom .20 10 05 .025 .01 .005 1.376 6.314 2.706 31.821 63.656 9 925 3.078 12.700 4.303 1.061 1.886 2.920 6.965 978 1.638 2.353 3.182 4.541 5.841 .941 1.533 2.132 2.776 3.747 4.604 920 1.476 2.015 2.571 3.365 4 032 906 1.440 1.943 2.447 3.143 3.707 .896 1.415 1.895 2.365 2.998 3.499 3.355 3.250 .889 1.397 1.860 2.306 2.896 .883 1.383 1.833 2.262 2.821 879 1 372 1,812 3.169 2228 2.764 1.796 1782 3.106 3.055 .876 1.363 1 356 2.201 2.718 873 2.179 2.681 1.771 2.650 3.012 2 077 870 1.350 2.160 .868 1.345 1 761 2 145 2.624 866 1.753 2.947 1241 2131 2.602 1.746 1.740 2.921 2.898 .865 1.337 2.120 2.583 .863 1.333 2.110 2.567 862 1.330 1.734 2.101 2.552 2.878 861 1.328 1.729 2.093 2.539 2.861 TABLE 2 t DISTRIBUTION (Continued) Area in Upper Tail Degrees of Freedom 20 .10 .05 025 .01 005 1.690 1.688 852 1.306 1 306 1 305 2.030 2.438 2.724 852 2.028 2.434 2.719 1.687 2.026 2.715 2.712 851 2.431 851 1.304 1.686 2.024 2.429 .851 1.304 1.685 2.023 2.426 2.708 .851 1.303 1.684 2.021 2.423 2.704 .850 850 1.303 1.683 2.020 2.421 2.701 1.302 1.682 2.018 2.418 2.698 2 605 .850 1.302 1.681 2.017 2.416 .850 1.301 1.680 2.015 2.414 2.692 2.690 2.687 2.685 850 1.301 1.679 2.014 2.412 850 1.300 1.679 2.013 2.410 849 1.300 1.678 2.012 2.408 2.682 2.680 849 1.299 1.677 2.011 2.407 .849 1.299 1.677 2.010 2.405 849 1.299 1.676 2.009 2.403 2.678 2.676 2.674 2.672 849 1.298 1.675 2.008 2.402 849 1.298 1.675 2.007 2.400 848 1.298 1.674 2.006 2.399 .848 1.297 1 297 1.674 2.005 2 397 2670 1 207 2.668 848 1.673 2.004 2.396 1 297 1 297 1 296 .848 1.673 2.003 2.395 2.667 1.672 2.665 2.663 848 2.002 2.394 848 1.672 2.002 2.392 .848 1.296 1.671 2.001 2.391 2.662 1 296 1 296 2.660 2.659 848 1.671 2.000 2.390 848 1.670 2.000 2.389 847 1.295 1.670 1.999 2.388 2.657 1.998 2.656 2.655 847 1.295 1.669 2.387 .847 1.295 1.669 1.998 2.386 847 1.295 1.669 1.997 2.385 2.654 .847 1.295 1.668 1.997 2.384 2.652 847 1.294 1.668 1.996 2.383 2.651 .847 1.294 1.668 1.995 2.382 2.650 847 1.294 1.667 1.995 2.382 2.649 TABLE 2 I DISTRIBUTION (Continued) Area in Upper Tail Degrees of Freedom .20 10 .05 025 .01 ,005 846 1.292 1.664 1.990 2.374 2.639 .846 1.292 1.664 1.990 2.373 2.638 846 1.292 1664 1.989 2.373 2.637 846 1.292 2,636 1663 1.005 1.663 1.989 2.372 .846 1.292 1.989 2.372 2.636 846 1 292 1.663 1 988 2.371 2,635 2.634 2.634 2.633 846 1.291 1.663 1.988 2.370 846 1.663 1.988 2.370 846 1.662 1.987 2.369 .846 1.662 1.987 2.369 2.632 846 1.662 1.987 2.368 2.632 846 1.662 1.986 2.368 2.631 846 1.662 1.986 2.368 2.630 846 1.661 1.986 2.367 2.630 .845 1.661 1.986 2.367 2.629 845 1.291 1.661 1.985 2.366 2.629 .845 1.290 1.661 1.985 2.366 2.628 845 2.627 1.290 1 290 1 290 1.661 1.985 1 984. 2.365 2.627 2.626 .845 1.661 2.365 .845 1.660 1.984 2.364 .845 1.290 1.660 1.984 2.364 2.626 842 1.282 1.645 1.960 2326 2.576 3%印的的 导子44手 4导导等令 另云纪3科 的%沉的的的d的d 的的何83
Jun 11, 2022
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