Assignment 1: DiscussionYou are working with a company selling building material

Assignment 1: DiscussionYou are working with a company selling building material to builders. You predict the quarterly purchases of customers based on their current purchases by using a linear regression model. These predictions however are not very accurate. Discuss at least three reasons why these predictions may not be accurate and offer three ways in which you can increase the likelihood of accurately predicting your customers purchases.Post your response to the Discussion Area by Friday March 8 2013.Assignment 2: ControlsAs a quality analyst you are also responsible for controlling the weight of a box of cereal. The Operations Manager asks you to identify the ways in which statistical quality control methods can be applied to the weights of the boxes. Provide your recommendations to the Operations Manager in a two-three page report. Using the data provided in the Doc Sharingarea labeled M4A2Data create Xbar and R charts.Your report should indicate the following along with valid justifications of your answers:Submit your handout and summary to the M4: Assignment 2 DropboxbyMonday March 11 2013.
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