3e-spring2011-exam_1_statistics

3e-spring2011-exam_1_statistics - Summary Population size:...

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Exam #1 Statistics — Pre-Curve Math 3E — Spring 2011 Fred Bourgoin Summary Population size: N = 30 Averages: Mean: μ X 70 . 7 Median: MD X = 73 . 0 Standard deviation: σ X 17 . 7 (Relative) Frequency Table Grade Freq. Rel. Freq. A 4 13% B 4 13% C 10 33% D 8 27% F 4 13% Histogram 10 20 30 40 50 60 70 80 90 100 5 10 Freq. Score
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Exam #1 Statistics — Post-Curve Math 3E — Spring 2011 Fred Bourgoin
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Unformatted text preview: Summary Population size: N = 30 Averages: Mean: X 75 . 1 Median: MD X = 77 . Standard deviation: X 15 . 1 (Relative) Frequency Table Grade Freq. Rel. Freq. A 5 17% B 7 23% C 9 30% D 6 20% F 3 10% Histogram 10 20 30 40 50 60 70 80 90 100 5 10 Freq. Score...
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3e-spring2011-exam_1_statistics - Summary Population size:...

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