Find the margin of error for the given values of c, s, and n. c= 0.98, s = 6, n= 13 Click the icon to view the t-distri Level of confidence, One tail, Two tails, a 0.80 0.90 0.95 0.98 0.99 0.10 0.05 0.005 0.025 0.05 0.01 d.f. 0.20 0.10 0.02 0.01 d.f. 63.657 9.925 3.078 6.314 12.706 31.821 2. 1.886 2.920 4303 6.965 1.638 2,353 1.533 2.132 3.182 4.541 5.841 4.604 4 2.776 3.747 4 1.476 2.015 2571 3.365 4.032 6. 1440 1.943 1.415 1.895 2447 3.143 3.707 7. 2365 2.998 3.499 7. 1.397 1.850 2306 2.896 3.355 1383 1372 1812 3.250 3.169 1.833 2.262 2.821 9 10 2228 2.764 10 11 1363 1.796 2201 2.718 3.106 11 12 1356 1.782 2,179 2681 3.055 12 13 1350 1.771 2.160 2.145 2.650 2624 3.012 13 14 1345 1.761 2.977 14 15 1341 1.753 2.131 2602 2.947 15 16 1337 1.746 2,120 2.921 2583 2567 16 17 1333 1.740 2.110 2.898 17 18 1.330 1.734 2.101 2552 2539 2528 2.878 18 1.729 1.725 19 1.328 2.093 2.086 2.861 19 20 1.325 2845 20 21 1323 1.721 2.080 2518 2.831 21 22 1.321 1.717 2.074 2508 2500 2492 2.819 22 23 24 1319 1.714 2.069 2.054 2.807 2.797 23 1318 1.711 24 25 1316 1.708 2.060 2485 2479 2473 2467 2.787 25 26 1315 1.706 2.056 2.779 2.771 26 27 1314 1.703 1313 1.701 2.052 2048 27 28 2.763 28 29 1311 1.699 2.045 2.042 2.462 2.756 2.750 29 30 1310 1.697 2457 30 31 31 1309 1.696 2.040 2453 2.744 32 1.309 1.694 2.037 2.449 2.738 32 33 1.308 1.692 1.307 1691 2.035 2032 2445 2441 2.733 2728 33 34 34 35 1306 1.690 2.030 2.438 2.724 35 1.688 1.687 36 1.306 1.305 2.028 2.434 2.719 36 37 2.026 2431 2.715 37 38 1.304 1.686 2.024 2429 2.712 38 2.023 2.021 39 1.304 1685 2.426 2.708 39 40 1.303 1.684 2423 2.704 40 45 50 1.301 1.679 1.299 1.676 2.014 2412 2.690 45 2.009 2.403 2.678 50 60 1.296 1,671 2.000 2.390 2.381 2.660 50 70 1.294 1.667 1.994 2648 70 80 1.292 1.664 1.990 2374 2639 80 90 1.291 1.290 1283 1.662 1.660 1.987 1.984 1.965 1.962 1.960 2.368 2.364 2.334 2632 2626 2586 90 100 100 500 1.648 500 2.330 2326 1000 2.576 1000 1.282 1.646 2581 1.282 1645 Level of confidence, c d.f. d.f. 0.80 0.10 0.90 0.95 0.98 0.99 One tail, a Two tails, a 0.05 0.025 0.05 0.01 0.005 0.20 0.10 0.02 0,01