This test: 13 point(s) possible Question 7 of 13 This question: 1 point(s) possible Test: POST UNIT 7 - TEST - Ch. 10 mplete parts (a) through (c) below. Determine the critical value(s) for a right-tailed test of a population mean at the o =0.10 level of significance with 20 degrees of freedom. Determine the critical value(s) for a left-tailed test of a population mean at the a = 0.01 level of significance based on a sample size of n = 10. t-Distribution Area in Right Tail Determine the critical value(s) for a two-tailed test of a population mean at the o= 0.10 level of significance based on a sample size of n = 13. Click here to view the t-Distribution Area in Right Tail. t-Distribution Area in Right Tail 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 df 0.25 0.20 0.15 0.10 0.05 a) tent = (Round to three decimal places as needed.) 12.706 15.894 31.821 63.657 127.321 318.309 636.619 1.000 1.376 1.963 3.078 6.314 61.599 2.920 4.303 4.849 6.965 9 925 14.089 22.327 b) tent = (Round to three decimal places as needed.) 0.816 1.061 386 1.886 4.541 5.841 7.453 10.215 12.924 0.765 0.978 1.250 1 638 2353 3.182 3.482 UIDWINE 2 132 2.776 2999 3.747 4.604 5.598 7.173 8.610 0.741 0.941 1.190 1.533 2015 2.571 2.757 3.365 4.032 4.773 5.893 6.869 c) tent =(Round to three decimal places as needed.) 0.727 0.920 1.156 1.476 4.317 5.208 5.959 0.718 0.906 1.134 1440 1.943 2.447 2.612 3.143 3.707 2.998 3.499 4.029 4.785 5.408 0.711 0.896 1.119 1.415 1.895 2.365 2.517 3.833 4.501 5.041 0.889 1.108 1.397 1.860 2-306 2.449 2.896 3.355 2398 2.821 3.250 3.690 4 297 4.781 ).703 0.883 1 100 1.383 1.833 2.262 2.359 2.764 3.169 3.581 4.144 4.587 10 0.700 0.879 1.093 1372 1.812 2.228 0.876 1.088 1.363 1.796 2.201 2.328 2.718 3.106 3.497 .025 4.437 11 0.697 2.303 2.681 3.055 3.428 3.930 4.318 12 0.695 0.873 1.083 1 356 1.782 2.179 3.852 4 221 13 0.694 0.870 1.079 1 350 1.771 2. 160 2.282 2.650 3.012 3.372 14 0.692 0.868 1.076 1.345 1.761 2.145 2.264 2.624 2.977 3.326 3.787 4.140 15 0.691 0.866 1.074 1.341 1.753 2 131 2.249 2.602 2.947 3.286 3.733 4.073 2.235 2.921 3.686 4.015 16 16 0.690 0.865 1.071 1.337 1.746 2 120 2.583 3.252 .646 3.965 17 0.689 0.863 1.069 1.333 1.740 110 2.224 2.567 2.898 3.222 2101 2.214 2.552 2.878 3.197 3.610 3.922 18 18 0.688 0.862 1.067 1.330 1.734 19 0.688 0.861 1.006 1.328 1.729 2.093 2 205 2.539 2.861 3.174 3.579 3.883 19 0.687 0.860 1.064 1.325 1 725 2.086 2.197 2 528 2.845 3.153 3.552 3.850 20 0.686 0.859 1.063 1.323 1721 2.080 2.189 2518 2.83 3.135 3.52 3.819 0.686 0.858 1.061 1 321 1.717 2.074 2.183 2508 2.819 .119 3.505 3.792 0.685 0.858 1 060 1.319 1.714 2.069 2.17 2.500 2.807 3.104 3.485 3.768 24 0.685 0.857 1.059 1.318 1.711 2.064 2.172 2.492 2.797 3.091 3.467 3.745 25 0.684 0.856 1.058 1 316 1.708 2 060 2.167 2.485 2.787 3.078 3.450 3.725 0.684 0.856 1.058 1 315 1.706 2.056 2.162 2.479 2.779 3.067 3.435 3.707 0.684 0.855 1.057 1314 1.703 2.052 2.158 2.473 2.771 3.057 3.421 3.690 0.683 0.855 1.056 1.313 1.701 2.048 2.154 2.467 2.763 3.047 3.408 3.674 28 29 0.683 0.854 1.055 1311 1.699 2.045 2.150 2.462 2.756 3.038 3.396 3.659 29 30 0.683 0.854 1.055 1.310 1.697 2.042 2 147 2.457 2.750 3.030 3.385 3.646 30 31 0.682 0.853 1.054 1.309 1.696 2.040 2.144 2.453 2.744 3.022 3.375 3.633 31 32 0.682 0.85 1.054 1.309 1.694 2.037 2.141 2.449 2.738 3.015 3.365 3.622 32 33 0.682 0.853 1.053 1.308 1.692 2.035 2.138 2.445 2.733 3.008 3.356 3.611 33 34 0.682 0.852 1.052 1 307 1.691 2.032 2.136 2.441 2.728 3002 3.601 35 3.34 0.682 0.852 1.052 1.306 1.690 2.030 2.133 2.438 2.724 2 996 3.340 3.591 35 36 0681 0852 1 052 1 306 1688 2028 2131 2 431 2 710 090 3 333 582 36 Statcrunch Print Done O e