Use the Student's t distribution to find ( for a 0.90 confidence level when the sample is S. (Round your answer to three decimal places.] LL USE SALT *What are the degrees of freedom for Student's t distribution when the sample size is 247 Use the Student's it distribution to find [ for a 0.95 confidence level when the sample is 24. (Round your answer to three decimal places.] LA USE SALTUse the Student's it distribution to find [ for a 0.95 confidence level when the sample is 12. (Round your answer to three decimal places.] LL USE SALTCritical Values for Student's f Distribution one-tail area 0.250 0.125 0.100 0.075 0,050 0.025 0,010 0.005 0.0005 two-tail area 0.500 0.250 0.200 0.150 0.100 0.050 0,020 0.010 0.0010 0.500 0.750 0800 0.850 0.900 0.950 0.980 0.990 0.999 1.000 2414 3.078 4.165 6314 12706 31.821 63.657 636.619 0.816 1.604 1.886 2.282 2.920 4.303 6.965 9.925 31.599 W N - 0.765 1.423 1.638 1.924 2.353 3.182 4541 5.841 12.924 0.741 1.344 1.533 1.778 2.132 2.776 3.747 4.604 8.610 0.727 1.301 1.476 1.699 2015 2.571 3.365 4,032 6.869 0,718 1273 1.440 1.650 1.943 2447 3.143 3.707 5.959 0.711 1.254 1.415 1.617 1.895 2.365 2.998 3.499 5.408 8 0.706 1.240 1.397 1.592 1.860 2306 2.896 3.355 5.041 0.703 1.230 1.383 1.574 1.833 2262 2.821 3.250 4.781 10 0.700 1.221 1.372 1.559 1.812 2.228 2764 3.169 4.587 11 0.697 1214 1363 1.548 1.796 2.201 2.718 3.106 4.437 12 0.695 1.209 1.356 1.538 1.782 2.179 2.681 3.055 4 318 13 0.694 1.204 1.350 1.530 1.771 2.160 2.650 3.012 4.221 14 0.692 1.200 1345 1.523 1.761 2.145 2.624 2.977 4.140 15 0.691 1.197 1.341 1.517 1.753 2.131 2.602 2.947 4.073 16 0.690 1.194 1.337 1.512 1.746 2.120 2.503 2.921 4015 17 0.689 1.191 1.333 1.508 1.740 2.110 2.567 2.898 3.965 18 0.688 1.189 1.330 1.504 1.734 2.101 2.552 2.878 3.922 19 0.688 1.187 1.328 1.500 1.729 2.093 2539 2.861 3.883 20 0.687 1.185 1.325 1.497 1.725 2086 2.528 2.845 3.850 21 0.686 1.183 1.323 1.494 1.721 2.080 2518 2.831 3.819 22 0.686 1.182 1.321 1.492 1.717 2.074 2.508 2.819 3.792 23 0.685 1.180 1.319 1.489 1.714 2.069 2.500 2.607 3.768 24 0.685 1.179 1.318 1.487 1.711 2064 2.492 2.797 3.745 25 0.684 1.198 1.316 1.485 1.708 2.060 2.485 2.787 3.725 26 0.684 1.177 1.315 1.483 1.706 2.056 2.479 2.779 3.707 27 0.684 1.176 1.314 1.482 1.703 2052 2.473 2.771 3.690 28 0.683 1.175 1.313 1.480 1.701 2.048 2.467 2.763 3674 29 0.683 1.174 1.311 1.479 1.699 2.045 2.462 2.756 3.659 30 0.683 1.173 1.310 1.477 1.697 2.042 2.457 2.750 3.646 35 0.682 1.170 1306 1.472 1.690 2030 2.438 2.724 3.591 40 0.681 1.167 1.303 1.460 1.604 2021 2.423 2.704 3.551\f