Note: Students should use Excel's regression option to perform the regression. Use an Excel spreadsheet file for the calculations and explanations. Cells should contain the formulas {i.e., if a formula was used to calculate the entry in that cell]. Mac users can use StatPlns:mac LE, free of charge, from AnalystSoft. StatPlus:mac LE can be used with Excel 211 to perform statistical functions. Go to the AnalystSoft Web site and follow the installation instructions: :I .anal tso .co rod ctst'sta cl I[ltnce installed, Apple users can use StatPlus:mac LE to complete homework problems that require the use of Excel's data analysis statistical functions. Prepare the written portion of this assignment according to the guidelines found in the EPA Style Guide, located in the Student Success Center. An abstract is not required. This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion. You are not required to submit this assignment to Turnitin