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MATH 221 LAB 04 FA 09

MATH 221 LAB 04 FA 09 - M ATH 221 Student Name Instructor...

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MATH 221 Statistics for Decision Making LAB 4 Student Name Section © Copyright 2009 by P.E.P. Page 1 of 2 Instructor Due Date PROJECT Mean Absolute Deviation 100 Points _____ your score Objective To analyze data using statistical methods. PROJECT DESCRIPTION This project has you determining various statistical computations on a set of data values. Information About This Project This lab project illustrates the use of various statistical measures. One of them being the mean absolute deviation . The mean absolute deviation of a set of data values is a measure of variance that is computed by summing the given data values, taking the mean of the values, comparing each data value to the mean, talking the absolute value of these comparisons and then averaging the absolute values. Steps To Complete This Project STEP 1 Open Excel and Copy the Given Worksheet onto Your Computer Screen First open MS Excel on your computer. Then, copy the worksheet shown below onto a new Excel worksheet.

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