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Statistical Data Analysis: Midterm Exam Results, Exams of Statistics

Utah State University (USU)Statistics

The results of a midterm exam in a statistics 3000 level course, including the frequency distribution of points earned by students, the corresponding grade distribution, and key descriptive statistics such as mean, median, mode, standard deviation, and range.

Typology: Exams

Pre 2010

Uploaded on 07/30/2009

koofers-user-ry6 🇺🇸

10 documents

1 / 1

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Partial preview of the text

Download Statistical Data Analysis: Midterm Exam Results and more Exams Statistics in PDF only on Docsity! Midpoint Frequency 115 1 125 0 135 0 145 2 155 4 165 9 175 12 185 10 195 4 Points Mean 172.3 Standard Error 2.3 Median 173.5 Mode 190 Standard Deviation 15.0 Sample Variance 226.3 Kurtosis 3.2 Skewness -1.3 Range 76 Minimum 117 Maximum 193 Sum 7237 Count 42 Stat 3000_001: Midterm I Point Distribution 0 2 4 6 8 10 12 14 115 125 135 145 155 165 175 185 195 Points F re q u en cy Grade distribution A 33% B 55% C 10% D 0% F 2%

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