Homework#2 - 95 115 90 190 290 390 490 590 690 790 890...

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Date Gross Sales Items Gross Case Cash Items Gross Check Check Items Gross Credit Card 4/1/2000 890.5 115 348.2 55 394.3 56 148 4/3/2000 197 17 42 8 44.5 3 110.5 4/4/2000 231 26 61 9 108.5 10 61.5 4/5/2000 170 21 94 16 76 5 0 4/6/2000 202.5 30 59.5 11 104 14 39 4/7/2000 225.5 35 164.5 26 54 8 7 4/8/2000 489.7 84 125.7 27 220.6 31 143.4 4/10/2000 234.8 42 110.8 19 97.5 18 26.5 4/11/2000 161.5 21 26 5 122 14 13.5 4/12/2000 284 44 109 18 104 14 71 4/13/2000 422 65 180 27 126 17 116 4/14/2000 300.7 59 211.8 36 39.4 14 49.5 4/15/2000 412.4 69 57.5 10 341.9 57 13 4/17/2000 346.8 59 115 20 126.8 23 105 4/18/2000 92.3 19 15.3 8 58 8 19 4/19/2000 255.8 42 97.3 15 114.5 13 44 4/20/2000 118.5 16 61 10 57.5 6 0 4/21/2000 286.5 39 84.5 15 178 21 24 4/22/2000 594 72 156.5 24 293.5 38 144 4/24/2000 263.29 43 87.56 15 113.18 17 62.55 4/25/2000 244.08 45 96.34 19 147.74 26 0 4/26/2000 394.28 64 201.53 33 178.95 28 13.8 4/27/2000 241.31 36 107.92 23 133.39 13 0 4/28/2000 299.97 40 158.19 21 118.03 15 23.75 4/29/2000 649.04 103 176.04 43 220.4 32 252.6 15 35 55 75
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Unformatted text preview: 95 115 90 190 290 390 490 590 690 790 890 Scatterplot of Gross Sales vs. Items Sold Items Sold Gross Sales Credit Cards Items 4 6 7 5 1 26 5 2 12 21 9 2 16 3 14 3 10 11 3 4 28 0.95 SUMMARY OUTPUT Regression Statistics Multiple R 0.95 R Square 0.91 Adjusted R Sq 0.91 Standard Erro 55.18 Observations 25 ANOVA df SS MS F Significance F Regression 1 708358.14 708358.14 232.64 Residual 23 70031.7 3044.86 Total 24 778389.85 Coefficients Standard Error t Stat P-value Lower 95% Intercept 2.14 23.6 0.09 0.93-46.68 X Variable 1 6.6 0.43 15.25 5.7 Upper 95% Lower 95.0% Upper 95.0% 50.96-46.68 50.96 7.49 5.7 7.49...
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Homework#2 - 95 115 90 190 290 390 490 590 690 790 890...

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