Final_Review_SP09_KEY

Final_Review_SP09_KEY - 3 55 64.15 4 68 66.94 2 67 61.37 5...

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52 Class Frequency 55 Mean 95.52 52 - 71 5 59 Median 98.00 72 - 91 5 60 Minimum 52.00 92 - 111 5 71 Maximum 169.00 112 - 131 4 72 Range 117.00 132 -151 1 74 Standard Deviation 31.01 152 -172 1 83 84 5 Number summary 86 Min 52 98 Q1 72 99 Median = Q2 98 100 Q3 120 101 Max 169 104 120 121 125 130 143 169 Question 9 0.010 184 Question 10 0.055 Question 11 0.4093 Question 12 0.0109 Question 13 P = 0.7501 .7501 * 9000 = 6751 Question 14 99.11 5 2 - 7 1 9 3 0 2 4 6 Frequency Histogram Frequency
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Question 19 cirt val 3.106 t test stat -2.598076 by symmetry need +/- 3.106 for two tailed test Question 20 phat 0.431111 z test stat 2.885036 crit val 1.644854 Question 21 7.56 11.09024 chi square test stat 2 L χ
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Questions 22-25 Cost Number yhat 9 85 80.88 2 52 61.37
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Unformatted text preview: 3 55 64.15 4 68 66.94 2 67 61.37 5 86 69.73 9 83 80.88 10 73 83.67 6 72.52 (if used the reg. equ) r = 0.708 Questions 26-28 Attitude Performance yhat 72 59 61.0905 67 63 57.443 78 65 65.4675 82 69 68.3855 75 58 63.279 87 77 72.033 92 76 75.6805 83 69 69.115 87 70 72.033 78 64 65.4675 r = 0.863 1 2 3 4 5 6 7 8 9 10 11 20 40 60 80 100 f(x) = 2.7884615385x + 55.7884615385 R = 0.5008695238 65 70 75 80 85 90 95 20 40 60 80 100 f(x) = 0.7295066232x + 8.5665194855 R = 0.7451949376...
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Final_Review_SP09_KEY - 3 55 64.15 4 68 66.94 2 67 61.37 5...

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