Complete parts (a) through (c) below. (@) Determine the critical value(s) for a right-tailed test of a population mean at the a = 0.01 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= 0.01 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= 0.10 level of significance based on a sample size of n = 18. Click here to view the t-Distribution Area in Right Tail. i t-Distribution Area in Right Tail (a) tonit = (Round to three decimal places as needed.) (b) terit = (Round to three decimal places as needed.) f-Distribution Arca in Right Tail (c) tonit = (Round to three decimal places as needed.) 0.20 1.02 0.01 0.0025 0.001 0.0005 318.309 0.816 1.061 1.380 1.886 2.920 4.303 4.849 6.965 9.925 14.089 31.599 1.250 1.638 2.353 3.182 3.482 4.541 7.453 10.215 12.924 0.727 2.015 4.032 6.869 1.13 1.440 1.943 2.447 2.612 3.143 3.707 4.317 1.397 1.860 2449 2.896 3.355 3.833 4.501 5.041 0.703 1.833 2.262 2.398 2.821 3.250 3.690 4.297 4.781 10 1.812 2.228 2.359 2.764 3.169 3.581 1.088 .363 1.796 2.201 2.328 2.718 3.106 0.695 1.083 .356 1.782 2.303 2.681 3.055 3.428 3.930 4.318 0.870 0.868 1.345 2.145 2.264 2.624 4.140 15 0.691 1.753 2.131 2.24 2.602 2.947 3.286 4.073 2.235 0.689 1.069 2.224 2.898 3.646 3.965 0.688 1.067 2.101 2214 2.878 3.197 3.610 3.922 0.688 0.861 1.066 2093 2.205 2.861 3.174 3.579 3.883 0.686 1.063 1.721 2.080 2.189 2.831 3.135 3.819 1.061 0.858 1.319 2.069 2.807 3.104 0.685 1.059 1.711 2.064 2.492 2.797 3.091 3.467 3.745 0.856 1.058 1.316 1.708 2.060 2.167 2.787 3.078 3.725 0.684 1.058 1.315 1.706 2.056 2.162 2.479 2.779 3.067 0.684 1.057 1.703 2.052 2.158 2.771 3.057 3.047 3.690 1.056 313 1.701 2.048 2.763 3.408 3.674 1.055 1.697 2.042 3.030 3.646 0.853 1.309 1.053 1.308 2.035 2.138 2.445 1.307 2.136 3.008 3.611 0.682 1.05 3.002 3.348 3.601 1.052 ..306 2.028 2.131 2.434 2.990 3.333 3.582 0.681 1.051 2.026 3.326 3.574 39 0.681 0.851 1.050 1.304 2023 2.021 2 12 2.976 3.313 2.704 3.558 1.050 3.551 50 1.047 2.009 2.10 2.678 2.937 3.496 60 0.679 1.045 2.000 2.099 2.390 2.660 2.915 3.232 3.460 70 1.044 1.667 1.994 2.093 2.648 2.899 3.211 3.435 1.042 1.987 2.08 2.878 100 0.677 0.845 1.042 1.660 2.081 2.364 2.626 2.871 3.174 3.390 100 0.674 0.842 1.036 1.282 1.960 2.054 2 326 2.807 3.090 3.291 Enter your answer in each of the answer boxes. df 0.25 0.20 0.10 0.05 0.025 0.02 0.01 0.0025 0.001 df