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- 2.093 (Round to three decimal places as needed.) (d) Find the critical t-value that corresponds to 90% confidence. Assume 24 degrees of freedom. | (Round to three decimal places as needed.)

- 2.093 (Round to three decimal places as needed.) (d) Find the critical t-value that corresponds to 90% confidence. Assume 24 degrees of freedom. | (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question #9

Answer part D only!!

-Area in right tail Table VI t-Distribution Area in Right Tail df 0.25 0.20 0.15 0.10 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 63.657 9.925 1.376 1.061 0.978 0.941 1.963 1.386 31.821 6.965 4.541 3.747 3.365 636.619 31.599 12.924 8.610 6.869 1 1.000 3.078 1.886 1.638 1.533 6.314 2.920 2.353 2.132 2.015 12.706 4.303 3.182 2.776 2.571 15.894 4.849 3.482 2.999 2.757 127.321 318.309 22.327 0.816 14.089 3 0.765 1.250 5.841 7.453 0.741 0.727 1.190 1.156 4.604 4.032 5.598 4.773 10.215 7.173 5.893 5 0.920 1.476 0.906 0.896 0.889 0.883 0.879 1.134 1.119 1.108 1.100 1.093 1.440 1.943 1.895 1.860 1.833 1.812 3.143 2.998 2.896 2.821 2.764 6 0.718 0.711 0.706 9 2.447 2.365 2.306 2.262 2.228 2.612 2.517 3.707 3.499 4.317 4.029 3.833 3.690 5.208 4.785 4.501 4.297 4.144 5.959 5.408 7 1.415 1.397 1.383 3.355 3.250 3.169 8 2.449 5.041 0.703 0.700 2.398 2.359 4.781 4.587 10 1.372 3.581 0.697 0.695 2.718 2.681 3.106 3.055 11 12 13 2.328 2.303 2.282 2.264 2.249 4.025 3.930 3.852 3.787 3.733 0.876 1.088 1.363 1.796 2.201 3.497 4.437 0.873 0.870 1.083 1.079 1.076 1.356 1.350 1.345 1.341 1.782 1.771 1.761 1.753 2.179 2.160 2.145 2.131 3.428 3.372 3.326 3.286 4.318 0.694 2.650 3.012 4.221 2.977 2.947 14 0.692 0.691 2.624 2.602 0.868 4.140 15 0.866 1.074 4.073 1.337 1.333 1.330 1.328 1.325 3.252 3.222 3.197 3.174 3.153 1.071 1.069 1.746 1.740 1.734 1.729 1.725 2.921 2.898 2.878 2.861 2.845 0.690 0.865 0.863 0.862 0.861 2.120 2.110 2.101 2.093 2.086 2.583 2.567 2.552 2.539 2.528 3.686 3.646 3.610 3.579 3.552 16 2.235 4.015 17 2.224 2.214 2.205 2.197 3.965 3.922 3.883 3.850 0.689 0.688 0.688 0.687 18 1.067 19 1.066 20 0.860 1.064 0.686 0.686 0.685 0.859 0.858 1.063 1.061 1.060 1.323 1.321 1.319 1.318 1.316 2.080 2.074 1.721 1.717 1.714 1.711 1.708 2.189 2.183 2.177 2.172 2.167 2.518 2.508 2.500 2.492 2.485 2.831 2.819 2.807 2.797 2.787 3.135 3.119 3.104 3.091 3.078 3.527 3.505 3.485 3.467 3.450 3.819 3.792 3.768 3.745 3.725 21 22 23 0.858 2.069 24 25 0.685 0.684 0,857 0.856 2.064 2.060 1.059 1.058 26 27 28 29 30 0.856 0.855 0.855 0.854 0.854 1.315 1.314 1.313 1.311 1.310 2.056 2.052 2.048 2.045 2.042 2.162 2.158 2.154 2.150 2.147 2.479 2.473 2.467 2.462 2.457 2.779 2.771 2.763 2.756 2.750 3.067 3.057 3.047 3.038 3.030 3.435 3.421 3.408 3.396 3.385 0.684 1.058 1.706 3.707 0.684 0.683 0.683 0.683 1.057 1.056 1.055 1.055 1.703 1.701 1.699 1.697 3.690 3.674 3.659 3.646 0.853 0.853 0.853 0.852 0.852 1.309 1.309 1.308 1.307 1.306 1.696 1.694 1.692 1.691 1.690 2.040 2.037 2.035 2.032 2.030 2.453 2.449 2.445 2.441 2.438 2.744 2.738 2.733 2.728 2.724 3.375 3.365 3.356 3.348 3.340 31 32 33 34 35 0.682 0.682 0.682 0.682 0.682 1.054 1.054 1.053 1.052 1.052 2.144 2.141 2.138 2.136 2.133 3.022 3.015 3.008 3.002 2.996 3.633 3.622 3.611 3.601 3.591 1.688 1.687 1.686 0.681 1.052 2.131 2.129 2.127 36 0.852 2.434 1.306 1.305 1.304 1.304 1.303 2.028 2.026 2.024 2.023 2.021 2.719 2.715 2.712 2.708 2.990 2.985 2.980 2.976 3.333 3.326 3.319 3.313 3.307 3.582 37 38 1.051 2.431 2.429 0.681 0.851 3.574 0.681 0.681 0.681 1.051 0.851 0.851 1.050 0.851 2.125 2.123 2.426 2.423 3.566 3.558 3.551 39 1.685 1.050 1.684 2.704 2.971 0.679 0.679 0.678 0.849 0.848 1.047 1.045 1.044 1.043 1.299 1.296 1.676 1.671 1.667 1.664 2.009 2.000 1.994 1.990 2.403 2.390 2.381 2.374 2.678 2.660 2.648 2.639 50 2.109 2.099 2.093 2.088 2.937 2.915 2.899 2.887 3.261 3.232 3.211 3.195 3.496 3.460 3.435 3.416 60 0.847 0.846 70 1.294 80 0.678 1.292
Transcribed Image Text:-Area in right tail Table VI t-Distribution Area in Right Tail df 0.25 0.20 0.15 0.10 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 63.657 9.925 1.376 1.061 0.978 0.941 1.963 1.386 31.821 6.965 4.541 3.747 3.365 636.619 31.599 12.924 8.610 6.869 1 1.000 3.078 1.886 1.638 1.533 6.314 2.920 2.353 2.132 2.015 12.706 4.303 3.182 2.776 2.571 15.894 4.849 3.482 2.999 2.757 127.321 318.309 22.327 0.816 14.089 3 0.765 1.250 5.841 7.453 0.741 0.727 1.190 1.156 4.604 4.032 5.598 4.773 10.215 7.173 5.893 5 0.920 1.476 0.906 0.896 0.889 0.883 0.879 1.134 1.119 1.108 1.100 1.093 1.440 1.943 1.895 1.860 1.833 1.812 3.143 2.998 2.896 2.821 2.764 6 0.718 0.711 0.706 9 2.447 2.365 2.306 2.262 2.228 2.612 2.517 3.707 3.499 4.317 4.029 3.833 3.690 5.208 4.785 4.501 4.297 4.144 5.959 5.408 7 1.415 1.397 1.383 3.355 3.250 3.169 8 2.449 5.041 0.703 0.700 2.398 2.359 4.781 4.587 10 1.372 3.581 0.697 0.695 2.718 2.681 3.106 3.055 11 12 13 2.328 2.303 2.282 2.264 2.249 4.025 3.930 3.852 3.787 3.733 0.876 1.088 1.363 1.796 2.201 3.497 4.437 0.873 0.870 1.083 1.079 1.076 1.356 1.350 1.345 1.341 1.782 1.771 1.761 1.753 2.179 2.160 2.145 2.131 3.428 3.372 3.326 3.286 4.318 0.694 2.650 3.012 4.221 2.977 2.947 14 0.692 0.691 2.624 2.602 0.868 4.140 15 0.866 1.074 4.073 1.337 1.333 1.330 1.328 1.325 3.252 3.222 3.197 3.174 3.153 1.071 1.069 1.746 1.740 1.734 1.729 1.725 2.921 2.898 2.878 2.861 2.845 0.690 0.865 0.863 0.862 0.861 2.120 2.110 2.101 2.093 2.086 2.583 2.567 2.552 2.539 2.528 3.686 3.646 3.610 3.579 3.552 16 2.235 4.015 17 2.224 2.214 2.205 2.197 3.965 3.922 3.883 3.850 0.689 0.688 0.688 0.687 18 1.067 19 1.066 20 0.860 1.064 0.686 0.686 0.685 0.859 0.858 1.063 1.061 1.060 1.323 1.321 1.319 1.318 1.316 2.080 2.074 1.721 1.717 1.714 1.711 1.708 2.189 2.183 2.177 2.172 2.167 2.518 2.508 2.500 2.492 2.485 2.831 2.819 2.807 2.797 2.787 3.135 3.119 3.104 3.091 3.078 3.527 3.505 3.485 3.467 3.450 3.819 3.792 3.768 3.745 3.725 21 22 23 0.858 2.069 24 25 0.685 0.684 0,857 0.856 2.064 2.060 1.059 1.058 26 27 28 29 30 0.856 0.855 0.855 0.854 0.854 1.315 1.314 1.313 1.311 1.310 2.056 2.052 2.048 2.045 2.042 2.162 2.158 2.154 2.150 2.147 2.479 2.473 2.467 2.462 2.457 2.779 2.771 2.763 2.756 2.750 3.067 3.057 3.047 3.038 3.030 3.435 3.421 3.408 3.396 3.385 0.684 1.058 1.706 3.707 0.684 0.683 0.683 0.683 1.057 1.056 1.055 1.055 1.703 1.701 1.699 1.697 3.690 3.674 3.659 3.646 0.853 0.853 0.853 0.852 0.852 1.309 1.309 1.308 1.307 1.306 1.696 1.694 1.692 1.691 1.690 2.040 2.037 2.035 2.032 2.030 2.453 2.449 2.445 2.441 2.438 2.744 2.738 2.733 2.728 2.724 3.375 3.365 3.356 3.348 3.340 31 32 33 34 35 0.682 0.682 0.682 0.682 0.682 1.054 1.054 1.053 1.052 1.052 2.144 2.141 2.138 2.136 2.133 3.022 3.015 3.008 3.002 2.996 3.633 3.622 3.611 3.601 3.591 1.688 1.687 1.686 0.681 1.052 2.131 2.129 2.127 36 0.852 2.434 1.306 1.305 1.304 1.304 1.303 2.028 2.026 2.024 2.023 2.021 2.719 2.715 2.712 2.708 2.990 2.985 2.980 2.976 3.333 3.326 3.319 3.313 3.307 3.582 37 38 1.051 2.431 2.429 0.681 0.851 3.574 0.681 0.681 0.681 1.051 0.851 0.851 1.050 0.851 2.125 2.123 2.426 2.423 3.566 3.558 3.551 39 1.685 1.050 1.684 2.704 2.971 0.679 0.679 0.678 0.849 0.848 1.047 1.045 1.044 1.043 1.299 1.296 1.676 1.671 1.667 1.664 2.009 2.000 1.994 1.990 2.403 2.390 2.381 2.374 2.678 2.660 2.648 2.639 50 2.109 2.099 2.093 2.088 2.937 2.915 2.899 2.887 3.261 3.232 3.211 3.195 3.496 3.460 3.435 3.416 60 0.847 0.846 70 1.294 80 0.678 1.292
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. ..... (a) Find the t-value such that the area in the right tail is 0.005 with 16 degrees of freedom. 2.921 (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.02 with 13 degrees of freedom. 2.282 (Round to three decimal places as needed.) (c) Find the t-value such that the area left of the t-value is 0.025 with 19 degrees of freedom. [Hint: Use symmetry.] - 2.093 (Round to three decimal places as needed.) (d) Find the critical t-value that corresponds to 90% confidence. Assume 24 degrees of freedom. (Round to three decimal places as needed.)
Transcribed Image Text:Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. ..... (a) Find the t-value such that the area in the right tail is 0.005 with 16 degrees of freedom. 2.921 (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.02 with 13 degrees of freedom. 2.282 (Round to three decimal places as needed.) (c) Find the t-value such that the area left of the t-value is 0.025 with 19 degrees of freedom. [Hint: Use symmetry.] - 2.093 (Round to three decimal places as needed.) (d) Find the critical t-value that corresponds to 90% confidence. Assume 24 degrees of freedom. (Round to three decimal places as needed.)
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