Stats Midterm 1

Stats Midterm 1 - 134.11 87 16.13% d the test. 22 33 44 55...

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Problem 5 97 92 88 55 83 67 67 74 87 84 98 46 72 77 71 91 57 63 88 75 83 67 78 75 84 88 46 100 98 81 Max 105 Min 17 Mci Lower Upper f F 22 17 27 1 1 33 28 38 0 1 44 39 49 3 4 55 50 60 6 10 66 61 71 9 19 77 72 82 21 40 88 83 93 15 55 99 94 104 6 61 110 105 115 1 62 Total 62 Mean 76.11 SD Median 77 Variance Mode 67 Q1 67 Q3 Q2 77 Failing I would not recommend the professor to curve the grade because most of the class passed 1.61% 4.84% 9.68% 14.52% 33.87% 24.19% 9.68% 1.61% Test Scores 22 33 44 55 66 77 88 99 110
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89 55 72 78 81 91 97 92 77 75 73 105 67 84 77 74 97 46 72 78 81 57 63 67 Range 88 Class 7.87 r R xi * fi xi - Mean (xi-Mean)2 1.61% 1.61% 22 -54.11 2928.21 0.00% 1.61% 0 -43.11 1858.72 4.84% 6.45% 132 -32.11 1031.24 9.68% 16.13% 330 -21.11 445.75 14.52% 30.65% 594 -10.11 102.27 33.87% 64.52% 1617 0.89 0.79 24.19% 88.71% 1320 11.89 141.3 9.68% 98.39% 594 22.89 523.82 1.61% 100.00% 110 33.89 1148.34 8180.44 11.58
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Unformatted text preview: 134.11 87 16.13% d the test. 22 33 44 55 66 77 88 5 10 15 20 25 Test Scores 57 63 79 55 87 82 74 17 Interval 11 99 110 Problem 19 Mci f F r R Mci * fi xi - Mean (xi-Mean)^2 16 50 50 10.00% 10.00% 800-2.34 5.46 18 350 400 70.00% 80.00% 6300-0.34 0.11 20 75 475 15.00% 95.00% 1500 1.66 2.77 22 25 500 5.00% 100.00% 550 3.66 13.42 Total 500 9150 Mean 18.34 SD 0.16 17 yrs old 10% 17-21 yrs 95% 21 yrs + 20% 16 18 20 22 50 100 150 200 250 300 350 400 Absolute Frequency 16 18 20 22 100 200 300 400 500 600 Cumulative Frequency...
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This note was uploaded on 04/03/2008 for the course STATS 211 taught by Professor Alegria during the Fall '08 term at Rutgers.

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Stats Midterm 1 - 134.11 87 16.13% d the test. 22 33 44 55...

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