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Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance with 10 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 level of significance based on a sample size of n= 15. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a=0.05 level of significance based on a sample size of n= 13. E Click here to view the t-Distribution Area in Right Tail. (a) torit = (Round to three decimal places as needed.) (b) terit = (Round to three decimal places as needed.) (c) terit (Round to three decimal places as needed.)

Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance with 10 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 level of significance based on a sample size of n= 15. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a=0.05 level of significance based on a sample size of n= 13. E Click here to view the t-Distribution Area in Right Tail. (a) torit = (Round to three decimal places as needed.) (b) terit = (Round to three decimal places as needed.) (c) terit (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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Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance with 10 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 level of significance based on a sample size of n = 15. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n = 13. E Click here to view the t-Distribution Area in Right Tail. ..... (a) terit = (Round to three decimal places as needed.) (b) tcrit = (Round to three decimal places as needed.) (c) tcrit = (Round to three decimal places as needed.) +
Transcribed Image Text:Complete parts (a) through (c) below. (a) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.10 level of significance with 10 degrees of freedom. (b) Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.10 level of significance based on a sample size of n = 15. (c) Determine the critical value(s) for a two-tailed test of a population mean at the a = 0.05 level of significance based on a sample size of n = 13. E Click here to view the t-Distribution Area in Right Tail. ..... (a) terit = (Round to three decimal places as needed.) (b) tcrit = (Round to three decimal places as needed.) (c) tcrit = (Round to three decimal places as needed.) +
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 df 15.894 4.849 3.482 2.999 2.757 31.821 6.965 4.541 3.747 3.365 63.657 9.925 5.841 4.604 4.032 318.309 22.327 10.215 7.173 5.893 1 1.000 1.376 1.963 1.386 1.250 1.190 1.156 3.078 6.314 2.920 2.353 2.132 12.706 127.321 636,619 1 0.816 3. 0,765 4. 0.741 0.727 1.886 1.638 1.533 1.476 4.303 3.182 2.776 2571 14.089 7.453 5.598 4.773 2. 1.061 0.978 0.941 0.920 31.599 2 12.924 8.610 6.869 3 2.015 0.718 0.711 0.706 0.703 0.700 0.906 0.896 0.889 0.883 1.134 1.119 1.108 1.100 1.093 1.440 1.415 1.397 1.383 1.372 1.943 1.895 1.860 1.833 1.812 2.447 2.365 2.306 2.262 2.228 2.612 2.517 2.449 2.398 2.359 3.143 2.998 2.896 2.821 2.764 3.707 3.499 3.355 3.250 3.169 4.317 4.029 3.833 3.690 3.581 5.208 4.785 4.501 4.297 4.144 5.959 5.408 5.041 6. 6. 8 4.781 10 0.879 4.587 10 0.697 0.695 0.694 0.692 0.691 1.363 1.356 1.350 1.345 1.341 1.796 1.782 1.771 1.761 1.753 3.106 3.055 3.012 2.977 2.947 3.497 3.428 3.372 3.326 3.286 4.025 3.930 3.852 3.787 3.733 11 0.876 1.088 2.201 2.179 2.160 2.145 2.131 2.328 2.303 2.282 2.264 2.249 2.718 2.681 2.650 2.624 2.602 4.437 11 0.873 0,870 1.083 1.079 12 4.318 4.221 4.140 4.073 12 13 13 0.868 0.866 14 1.076 14 15 1.074 15 1.337 1.333 1.330 1.328 1.325 1.746 1.740 1.734 1.729 1.725 3.252 3.222 3.197 3.174 3.153 4.015 3.965 3.922 3.883 3.850 0.690 0.689 0.865 0.863 0.862 0.861 0.860 1.071 1.069 2.120 2.110 2.101 2.093 2.086 2.235 2.224 2.583 2.567 2.552 2.539 2.528 2.921 2.898 2.878 2.861 2.845 3.686 3.646 3.610 3.579 3.552 16 17 16 17 18 0.688 1.067 2.214 18 0.688 1.066 1.064 2.205 2.197 19 19 20 0.687 20 0.686 0.686 2.080 2.074 0.859 0,858 0.858 0857 0.856 1.063 1.061 1.060 1.323 1.321 1.319 1.318 1.316 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 21 22 3.135 3.119 3.527 3.505 3.485 3.467 3.450 3.819 3.792 21 22 0.685 0.685 0.684 2.069 2.064 2.060 3.768 3.745 3.725 23 3.104 3.091 3.078 23 24 1.059 24 25 1.058 25 0856 0,855 0,855 0.854 0.854 1.315 1.314 1.313 1.311 1.310 1.706 1.703 1.701 1.699 1.697 2.056 2.052 2.048 2.045 2.042 2.479 2.473 2.467 2.462 2.457 3.707 3.690 3.674 3.659 3.646 3.067 3.057 26 0,684 1.058 2.162 2.158 2.154 2.150 2.147 2.779 2.771 2.763 2.756 2.750 3.435 3.421 3.408 3.396 3.385 26 1.057 1.056 1.055 1.055 27 0.684 27 28 0,683 3.047 28 3.038 3.030 0,683 29 30 29 30 0.683 0.853 0.853 0.853 0.852 0.852 1.309 1.309 1.308 2.040 2.037 2.035 2.032 2.030 2.144 2.141 2.138 2.136 2.133 2.453 2.449 2.445 2.441 2.438 2.744 2.738 2.733 2.728 2.724 3.022 3.015 3.008 3.002 3.375 3.365 3.356 3.633 3.622 3.611 3.601 3.591 31 0.682 1.054 1.696 31 1.054 1.053 1.052 1.052 32 0.682 0.682 0.682 0.682 1.694 1.692 1.691 1.690 32 33 33 34 35 1.307 1.306 3.348 34 35 2.996 3.340 0,852 0.851 0.851 0.851 0.851 1.306 1.305 1.304 1.304 1.303 2.434 2.431 2.429 2.426 2.423 3.333 3.326 3.319 3.313 3.307 3.582 3.574 36 0.681 1.052 1.051 1.051 1.050 1.050 1.688 2.028 2.131 2.129 2.127 2.125 2.123 2.719 2.715 2.712 2.708 2.704 2.990 2.985 36 37 37 0.681 1.687 2.026 38 39 0.681 1.686 1.685 1.684 2.024 2.980 3.566 38 39 0.681 0,681 2.023 2.021 2.976 2.971 3.558 3.551 40 40 1.299 1.296 1.294 1.292 1.291 2.009 2.678 0.679 0.679 0,678 0.678 0.677 1.047 1.045 1.044 1.043 1.042 1.676 1.671 1.667 1.664 2.109 2.099 2.093 2.088 2.084 2.937 2.915 2.899 2.887 2.878 3.261 3.232 3.211 3.195 3.183 3.496 3.460 3.435 3.416 3.402 50 0.849 2.403 50 0,848 0,847 0,846 0.846 2.000 1.994 1.990 2.390 2.381 2.374 2.368 2.660 2.648 2.639 2.632 60 60 70 70 80 80 90 1.662 1.987 90 0.677 0.675 0.674 0,845 0.842 0,842 1.290 1.282 1.282 3.390 100 3.300 1000 3.291 z 100 1.042 1.037 1.036 1.660 1.646 1.645 1.984 1.962 1.960 2.081 2.056 2.054 2.364 2.330 2.326 2.626 2.581 2.576 2.871 2.813 2,807 3.174 3.098 3.090 1000 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 df
Transcribed Image Text: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 df 15.894 4.849 3.482 2.999 2.757 31.821 6.965 4.541 3.747 3.365 63.657 9.925 5.841 4.604 4.032 318.309 22.327 10.215 7.173 5.893 1 1.000 1.376 1.963 1.386 1.250 1.190 1.156 3.078 6.314 2.920 2.353 2.132 12.706 127.321 636,619 1 0.816 3. 0,765 4. 0.741 0.727 1.886 1.638 1.533 1.476 4.303 3.182 2.776 2571 14.089 7.453 5.598 4.773 2. 1.061 0.978 0.941 0.920 31.599 2 12.924 8.610 6.869 3 2.015 0.718 0.711 0.706 0.703 0.700 0.906 0.896 0.889 0.883 1.134 1.119 1.108 1.100 1.093 1.440 1.415 1.397 1.383 1.372 1.943 1.895 1.860 1.833 1.812 2.447 2.365 2.306 2.262 2.228 2.612 2.517 2.449 2.398 2.359 3.143 2.998 2.896 2.821 2.764 3.707 3.499 3.355 3.250 3.169 4.317 4.029 3.833 3.690 3.581 5.208 4.785 4.501 4.297 4.144 5.959 5.408 5.041 6. 6. 8 4.781 10 0.879 4.587 10 0.697 0.695 0.694 0.692 0.691 1.363 1.356 1.350 1.345 1.341 1.796 1.782 1.771 1.761 1.753 3.106 3.055 3.012 2.977 2.947 3.497 3.428 3.372 3.326 3.286 4.025 3.930 3.852 3.787 3.733 11 0.876 1.088 2.201 2.179 2.160 2.145 2.131 2.328 2.303 2.282 2.264 2.249 2.718 2.681 2.650 2.624 2.602 4.437 11 0.873 0,870 1.083 1.079 12 4.318 4.221 4.140 4.073 12 13 13 0.868 0.866 14 1.076 14 15 1.074 15 1.337 1.333 1.330 1.328 1.325 1.746 1.740 1.734 1.729 1.725 3.252 3.222 3.197 3.174 3.153 4.015 3.965 3.922 3.883 3.850 0.690 0.689 0.865 0.863 0.862 0.861 0.860 1.071 1.069 2.120 2.110 2.101 2.093 2.086 2.235 2.224 2.583 2.567 2.552 2.539 2.528 2.921 2.898 2.878 2.861 2.845 3.686 3.646 3.610 3.579 3.552 16 17 16 17 18 0.688 1.067 2.214 18 0.688 1.066 1.064 2.205 2.197 19 19 20 0.687 20 0.686 0.686 2.080 2.074 0.859 0,858 0.858 0857 0.856 1.063 1.061 1.060 1.323 1.321 1.319 1.318 1.316 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 21 22 3.135 3.119 3.527 3.505 3.485 3.467 3.450 3.819 3.792 21 22 0.685 0.685 0.684 2.069 2.064 2.060 3.768 3.745 3.725 23 3.104 3.091 3.078 23 24 1.059 24 25 1.058 25 0856 0,855 0,855 0.854 0.854 1.315 1.314 1.313 1.311 1.310 1.706 1.703 1.701 1.699 1.697 2.056 2.052 2.048 2.045 2.042 2.479 2.473 2.467 2.462 2.457 3.707 3.690 3.674 3.659 3.646 3.067 3.057 26 0,684 1.058 2.162 2.158 2.154 2.150 2.147 2.779 2.771 2.763 2.756 2.750 3.435 3.421 3.408 3.396 3.385 26 1.057 1.056 1.055 1.055 27 0.684 27 28 0,683 3.047 28 3.038 3.030 0,683 29 30 29 30 0.683 0.853 0.853 0.853 0.852 0.852 1.309 1.309 1.308 2.040 2.037 2.035 2.032 2.030 2.144 2.141 2.138 2.136 2.133 2.453 2.449 2.445 2.441 2.438 2.744 2.738 2.733 2.728 2.724 3.022 3.015 3.008 3.002 3.375 3.365 3.356 3.633 3.622 3.611 3.601 3.591 31 0.682 1.054 1.696 31 1.054 1.053 1.052 1.052 32 0.682 0.682 0.682 0.682 1.694 1.692 1.691 1.690 32 33 33 34 35 1.307 1.306 3.348 34 35 2.996 3.340 0,852 0.851 0.851 0.851 0.851 1.306 1.305 1.304 1.304 1.303 2.434 2.431 2.429 2.426 2.423 3.333 3.326 3.319 3.313 3.307 3.582 3.574 36 0.681 1.052 1.051 1.051 1.050 1.050 1.688 2.028 2.131 2.129 2.127 2.125 2.123 2.719 2.715 2.712 2.708 2.704 2.990 2.985 36 37 37 0.681 1.687 2.026 38 39 0.681 1.686 1.685 1.684 2.024 2.980 3.566 38 39 0.681 0,681 2.023 2.021 2.976 2.971 3.558 3.551 40 40 1.299 1.296 1.294 1.292 1.291 2.009 2.678 0.679 0.679 0,678 0.678 0.677 1.047 1.045 1.044 1.043 1.042 1.676 1.671 1.667 1.664 2.109 2.099 2.093 2.088 2.084 2.937 2.915 2.899 2.887 2.878 3.261 3.232 3.211 3.195 3.183 3.496 3.460 3.435 3.416 3.402 50 0.849 2.403 50 0,848 0,847 0,846 0.846 2.000 1.994 1.990 2.390 2.381 2.374 2.368 2.660 2.648 2.639 2.632 60 60 70 70 80 80 90 1.662 1.987 90 0.677 0.675 0.674 0,845 0.842 0,842 1.290 1.282 1.282 3.390 100 3.300 1000 3.291 z 100 1.042 1.037 1.036 1.660 1.646 1.645 1.984 1.962 1.960 2.081 2.056 2.054 2.364 2.330 2.326 2.626 2.581 2.576 2.871 2.813 2,807 3.174 3.098 3.090 1000 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 df
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