Math Project 2

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Fayetteville State University *

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202

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Statistics

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Apr 3, 2024

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docx

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Part 1: FTCC Student Weight 30 25 20 15 10 7 124.5 149.5 174.5 199.5 224.5 249.5 (Made my own graph to compare) Skewness: 0.12342 (Skewed towards the right) Mean: 164 Frequencies Class Weight Upper Class Boundaries Class Class Boundaries Midpoint Frequency Relative Frequency Cumulative Frequency 100-124 99.5-124.5 112 7 0.130 7 125-149 124.5-149.5 137 14 0.259 21 150-174 149.5-174.5 162 10 0.148 31 175-199 174.5-199.5 187 10 0.222 41 200-224 199.5-224.5 212 8 0.130 49 225-249 224.5-249.5 237 5 0.111 54 Total: 54 Ogive Graph Maker. (2019, October 11). Retrieved June 15, 2020, from https://mathcracker.com/ogive-graph-maker#results

Standard Deviation: 38.50 First Quartile: 128 Median: 162.5 Third Quartile: 195 IQR: 67 Outliers: NONE, there is no number that lies at an abnormal distance from the other values. (Done in excel to compare to software) Statistics Calculator. (n.d.). Retrieved June 15, 2020, from http://www.alcula.com/calculators/statistics/box- plot/ The best measure of the average of the collected data set is the mean at 164 because it describes the central position of this data set the best

Part 2: FTCC Student Pets Number of Pets Frequency 0 17 1 17 2 5 3 6 4 3 5 3 6 2 7 0 8 0 9 0 10 1 Skewness: 1.5070 (This histogram is skewed to the right) Mean: 4.9090

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