# Spicy Wings QNT 561

Spicy Wings QNT 561.

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.

• QNT561_r9_Spicy_Wings_Case_Study_Week_5.doc
• QNT561_r9_Spicy_Wings_Dataset_Week5_LTA.ods

Spicy Wings QNT 561

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