(xi-x)^2 (xi+1-xi)^2 yi ti fii Fi di ni 508 -45.16 2039.4256 2 4 0 -1.55136 2.066036 -0.53662 0 0.036621 0 510 -43.16 1862.7856 2 4 0 -1.48265 1.972893 -0.50908 0.04 0.049078 1 512 -41.16 1694.1456 1 1 0 -1.41395 1.887786 -0.48403 0.08 0.064025 2 513 -40.16 1612.8256 12 144 0 -1.37959 1.847927 -0.47222 0.12 0.092223 3 525 -28.16 792.9856 1 1 0 -0.96737 1.474373 -0.34618 0.16 0.006179 4 526 -27.16 737.6656 4 16 0 -0.93301 1.449948 -0.33581 0.2 0.035805 5 530 -23.16 536.3856 8 64 0 -0.7956 1.359837 -0.29315 0.24 0.033153 6 538 -15.16 229.8256 0 0 0 -0.52078 1.209501 -0.20038 0.32 0.02038 8 538 -15.16 229.8256 3 9 0 -0.52078 1.209501 -0.20038 0.32 0.02038 8 541 -12.16 147.8656 3 9 0 -0.41773 1.161353 -0.16284 0.36 0.022838 9 544 -9.16 83.9056 4 16 0 -0.31467 1.116893 -0.12398 0.4 0.023976 10 548 -5.16 26.6256 2 4 0 -0.17726 1.06265 -0.07054 0.44 0.010545 11 550 -3.16 9.9856 3 9 0 -0.10855 1.037457 -0.04335 0.48 0.023352 12 553 -0.16 0.0256 6 36 0 -0.0055 1.001831 -0.00228 0.52 0.022275 13 559 5.84 34.1056 1 1 0 0.200618 0.937448 0.079429 0.56 0.019429 14 560 6.84 46.7856 12 144 0 0.234971 0.927514 0.09281 0.6 0.00719 15 572 18.84 354.9456 4 16 0 0.6472 0.82287 0.241182 0.64 0.101182 16 576 22.84 521.6656 6 36 0 0.78461 0.793046 0.283606 0.68 0.103606 17 582 28.84 831.7456 1 1 0 0.990725 0.752154 0.339057 0.72 0.119057 18 583 29.84 890.4256 5 25 0 1.025077 0.745745 0.347307 0.76 0.087307 19 588 34.84 1213.8256 3 9 0 1.19684 0.715272 0.384297 0.8 0.084297 20 591 37.84 1431.8656 1 1 0 1.299897 0.698155 0.403167 0.84 0.063167 21 592 38.84 1508.5456 1 1 0 1.334249 0.69263 0.408925 0.88 0.028925 22 593 39.84 1587.2256 4 16 0 1.368602 0.687192 0.414425 0.92 0.005575 23 597 43.84 1921.9456 0 1.506012 0.666267 0.433956 0.96 0.026044 24 13829 13275.84 20347.36 0.5 0.119057 553.16 σ= 29.11712 67.84289 delta ^2 847.8067 xi xi-x xi+1-xi z*σ=
