1. Compare Table 3 (Normal Distribution) and Table 4 (t Distribution) of Appendix I.
2. list the similarities between both distributions

\fTable 4 (continued) df 100 to50 to25 to10 toos df 36 1.306 1.688 2.028 2.434 2.719 36 37 1.305 1.687 2.026 2.431 2.715 37 38 1.304 1.686 2.024 2.429 2.712 38 39 1.304 1.685 2.023 2.426 2.708 39 40 1.303 1.684 2.021 2.423 2.704 40 45 1.301 1.679 2.014 2.412 2.690 45 50 1.299 1.676 2.009 2.403 2.678 50 55 1.297 1.673 2.004 2.396 2.668 55 60 1.296 1.671 2.000 2.390 2.660 60 65 1.295 1.669 1.997 2.385 2.654 65 70 1.294 1.667 1.994 2.381 2.648 70 80 1.292 1.664 1.990 2.374 2.639 80 90 1.291 1.662 1.987 2.368 2.632 90 100 1.290 1.660 1.984 2.364 2.626 100 200 1.286 1.653 1.972 2.345 2.601 200 300 1.284 1.650 1.968 2.339 2.592 300 400 1.284 1.649 1.966 2.336 2.588 400 500 1.283 1.648 1.965 2.334 2.586 500 inf. 1.282 1.645 1.96 2.326 2.576 inf. Source: Percentage points calculated using MINITAB software