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3 pages

APA

SOURCES:3

Purpose of Assignment  The purpose of this assignment is to develop students' abilities to combine the knowledge of descriptive statistics covered in Weeks 1 and 2 and one-sample hypothesis testing to make managerial decisions. In this assignment, students will develop the ability to use statistical analysis and verify whether or not a claim is valid before advertising it.  Assignment Steps  Resources: Microsoft Excel?, Spicy Wings Case Study, Spicy Wings Data Set  Develop a 700-word statistical analysis.  Use descriptive statistics to compute a measure of performance John can use to analyze his delivery performance. Find the following for your measures: ?Mean ?Standard deviation ?Sample size ?Five-number summary on the total time  Conduct a formal hypothesis testing to help John decide whether to offer the delivery guarantee or not.  Estimate the probability of an order taking longer than 30 minutes.  Make a recommendation in a short narrative including the following: ?Based on the sampled data, should John offer the guarantee? ?What percent of the Saturday deliveries would result in a customer receiving a free order? ?What recommendations might help John improve his Saturday delivery times? Format your assignment consistent with APA format.