FOR PROF. WASHINGTON WATSON

Spicy Wings Case

Grading Guide

QNT/561 Version 9

FOR PROF. WASHINGTON WATSON 1

Spicy Wings Case Grading Guide

QNT/561 Version 9

Applied Business Research and Statistics

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Learning Team Assignment: Spicy Wings Case 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. Resources Required

Microsoft Excel®
Spicy Wings Case Study
Spicy Wings Data Set

Grading Guide

Content	Met	Partially Met	Not Met	Comments:
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?
		Total Available	Total Earned
			#/3

Writing Guidelines	Met	Partially Met	Not Met	Comments:
The paper—including tables and graphs, headings, title page, and reference page—is consistent with APA formatting guidelines and meets course-level requirements.
Intellectual property is recognized with in-text citations and a reference page.
Paragraph and sentence transitions are present, logical, and maintain the flow throughout the paper.
Sentences are complete, clear, and concise.
Rules of grammar and usage are followed including spelling and punctuation.
		Total Available	Total Earned
			#/2

Assignment Total	#	5	#/5
Additional comments: