nilai matematika 10.2

nilai average x-average x-average ^2 varians45 73.3 -28.3 800.89 7454.3 varians49 73.3 -24.3 590.49 7454.350 73.3 -23.3 542.8950 73.3 -23.3 542.8958 73.3 -15.3 234.0959 73.3 -14.3 204.4959 73.3 -14.3 204.4959 73.3 -14.3 204.4962 73.3 -11.3 127.6967 73.3 -6.3 39.6968 73.3 -5.3 28.0970 73.3 -3.3 10.8971 73.3 -2.3 5.2971 73.3 -2.3 5.2972 73.3 -1.3 1.6973 73.3 -0.3 0.0973 73.3 -0.3 0.0975 73.3 1.7 2.8975 73.3 1.7 2.8976 73.3 2.7 7.2977 73.3 3.7 13.6984 73.3 10.7 114.4988 73.3 14.7 216.0989 73.3 15.7 246.4990 73.3 16.7 278.8995 73.3 21.7 470.8995 73.3 21.7 470.8999 73.3 25.7 660.49

100 73.3 26.7 712.89100 73.3 26.7 712.89

nilai matematika 10.4

no Nilai f xifi average x-xi x-xi^2 dikali fi total varians1 40 3 120 81.1875 38.8125 1506.41 4519.23 1590815 49712.982 60 1 60 81.1875 -21.1875 448.9102 448.91023 68 1 68 81.1875 -13.1875 173.9102 173.91024 70 4 280 81.1875 198.8125 39526.41 158105.65 72 1 72 81.1875 -9.1875 84.41016 84.410166 75 1 75 81.1875 -6.1875 38.28516 38.285167 78 1 78 81.1875 -3.1875 10.16016 10.160168 79 1 79 81.1875 -2.1875 4.785156 4.7851569 83 1 83 81.1875 1.8125 3.285156 3.285156

10 84 1 84 81.1875 2.8125 7.910156 7.91015611 88 5 440 81.1875 358.8125 128746.4 643732.112 89 1 89 81.1875 7.8125 61.03516 61.0351613 90 1 90 81.1875 8.8125 77.66016 77.6601614 94 1 94 81.1875 12.8125 164.1602 164.160215 97 4 388 81.1875 306.8125 94133.91 376535.616 98 1 98 81.1875 16.8125 282.6602 282.660217 100 4 400 81.1875 318.8125 101641.4 406565.6

total 32 2598

simpangan