Two-til probibility O.M OLD'S One-uil probebilic 0.10 Table T 6314 17.MM 31.STI 7.153 4.541 5.841 1533 2.132 3.747 1.476 2.015 3.365 4012 1.40 1417 3.143 3.707 1.413 1.895 2.096 1.397 2.896 1383 I MI Total 1.372 1.812 2.76 3.150 1.363 1.706 2.718 1.356 1.782 3.055 12 1.350 I.JT 2.650 3.012 1.977 FF 1.541 213I 1337 2411 1313 1.330 1.734 2.101 2.557 2.878 1318 2439 2.861 1.315 1.725 2.084 2528 2.845 1.323 1.721 2.090 2.518 1.521. 1.717 2.074 2.508 2.819 1.319 1.714 2.500 1318 1316 2/185 1.315 2479 2.779 1314 1.771 1.313 I.70 1311 2045 2462 2.756 Law 2.042 1457 2.750 L309 1.017 1.715 2423 2014 2412 45 50 1.476 2403 2678 1.671 2390 2 650 75 1.902 2.177 2643 75 1290 1.984 2364 2626 120 1.458 rae 1.977 143 1.473 3.347 1.45 3.341 490 1 640 1.966 2.336 LMI 1.2HP 1.645 2.326 2.576 Confidence levelsFind the critical value t for the following situations. a) a 98% confidence interval based on df = 18. b) a 95% confidence interval based on df = 62