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Statistics Refresher Template.docx - PSYC 421 STATISTICS...

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PSYC 421STATISTICSREFRESHERTEMPLATEStudent Name:Joy EvansSuppose you have magically changed places with the professor teaching this course and that you have justadministered an examination that consists of 100 multiple-choice items (where 1 point is awarded foreach correct answer). The distribution of scores for the 25 students enrolled in your class could theoreti-cally range from 0 (none correct) to 100 (all correct).Below are your student’s scores.You will use thisraw data to complete all of the calculations in this assignment:Page 1 of 9
PSYC 421One task at hand is to communicate the test results to your class. You want to do that in a way that willhelp students understand how their performance on the test compared with the performances of other stu-dents. Probably, the first step is to arrange the data by converting it from a casual listing of raw scoresinto something that immediately provides a little more information.Display (in descending order) the test scores and complete the table below. (6 points)The first calculationis completed for you, inred, as an example. To calculate f(X) multiply the score times it’s frequency. Ex-ample: 96(1) = 96.

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