Examenes
2
Estudiante 1 2 3 4 5 Horas x 20 16 34 23 27 Calificación y 64 61 84 70 88 No x y xy x2 y2 1 20 64 1280 400 4096 2 16 61 976 256 3721 3 34 84 2856 1156 7056 4 23 70 1610 529 4900 5 27 88 2376 729 7744 6 32 92 2944 1024 8464 7 18 72 1296 324 5184 8 22 77 1694 484 5929 Sumatoria 192 608 15032 4902 47094 Promedio 24 76 SXY 440 sxx 294 syy 886 B1 0.50 B0 64.08 S2 83.44 t VALOR 0.93 SCR 218.51 SCE 667.49 15 20 25 30 35 0 20 40 60 80 100 Column C
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Transcript of Examenes
Hoja1Estudiante12345678Horas x2016342327321822Calificacin y6461847088927277Noxyxyx2y2Y Predicha SCE120641280400409674.0135440181-1.9921661976256372172.0270880361-3.973348428561156705680.96613995494.97423701610529490075.5033860045-0.50527882376729774477.48984198651.496329229441024846479.97291196393.97718721296324518473.0203160271-2.98822771694484592975.006772009-0.99Sumatoria19260815032490247094Promedio2476SXY440sxx294syy886
B10.50B064.08S283.44
t VALOR 0.93SCR218.51SCE667.49
Hoja2
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