DEMENDA HISTORICA DE MARMOL

N° AÑO DEMANDA DE MARMOL TM ( Y) PRECIO DE MARMOL (S/TM) (X)1 2004 14,259.70 4,938,047.552 2005 14,744.70 5,086,912.503 2006 12,712.95 4,385,967.754 2007 12,294.18 4'241,492.105 2008 12,684.87 4,376,280.156 2009 14,486.58 4,997,870.107 2010 11,210.40 3,867,588.008 2011 17,371.26 5,993,042.589 2012 27,115.02 9,357,636.54

10 2013 32,284.80 11,125,836.00

ANALISIS DE REGRESION LINEAL AÑO N° DEMANDA DE MARMOL TM ( Y) PRECIO DE MARMOL (S/TM) (X)2005 1 14,259.70 900.352006 2 14,744.70 956.952007 3 12,712.95 1,013.552008 4 12,294.18 1,070.152009 5 12,684.87 1,126.752010 6 14,486.58 1,183.352011 7 11,210.40 1,239.952012 8 17,371.26 1,296.552013 9 27,115.02 1,353.152014 10 32,284.80 1,409.75

TOTAL: n = 10 ƩY= ƩXSUMATORIA 169,164.46 11,550.50

X^2 XY 810,630.12 203,339,044.09 12,838,720.90 915,753.30 217,406,178.09 14,109,940.67 1,027,283.60 161,619,097.70 12,885,210.47 1,145,221.02 151,146,861.87 13,156,616.73 1,269,565.56 160,905,926.92 14,292,677.27 1,400,317.22 209,861,000.10 17,142,694.44 1,537,476.00 125,673,068.16 13,900,335.48 1,681,041.90 301,760,673.99 22,522,707.15 1,831,014.92 735,224,309.60 36,690,689.31 1,987,395.06 1,042,308,311.04 45,513,496.80

ƩX^2 ƩY^2 ƩY*X 13,605,698.73 3,309,244,471.56 203,053,089.22

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Y^2