3e-spring2011-exam_2_statistics

3e-spring2011-exam_2_statistics - Summary Population size:...

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Exam #2 Statistics — Pre-Curve Math 3E — Spring 2011 Fred Bourgoin Summary Population size: N = 27 Averages: Mean: μ X 59 . 3 Median: MD X = 58 . 0 Standard deviation: σ X 19 . 9 (Relative) Frequency Table Grade Freq. Rel. Freq. A 4 15% B 0 0% C 3 11% D 6 22% F 14 52% Histogram 10 20 30 40 50 60 70 80 90 100 5 10 Freq. Score
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Exam #2 Statistics — Post-Curve Math 3E — Spring 2011 Fred Bourgoin
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Unformatted text preview: Summary Population size: N = 27 Averages: Mean: X 75 . Median: MD X = 74 . Standard deviation: X 12 . 2 (Relative) Frequency Table Grade Freq. Rel. Freq. A 4 15% B 4 15% C 12 44% D 9 33% F 1 4% Histogram 10 20 30 40 50 60 70 80 90 100 5 10 Freq. Score...
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3e-spring2011-exam_2_statistics - Summary Population size:...

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