Datcb565 Competency 1 Assessment
📋 Assignment Instructions
Pastas R Us Data Analysis Template
Data Analyses
Perform the data analysis using the Pastas R Us Data file, including the following:
• Calculate the annual sales for each restaurant (SqFt × Sales/SqFt). The first value is provided. Hint: For the input range, click on the cell where the first value is given and then drag and drop. This will complete all the calculations.
• Calculate the mean, standard deviation, skew, 5-number summary, and interquartile range (IQR) for each variable. Hint: To add values into the Function Arguments dialog box, click on the cell where the first value is given and then drag and drop. This will complete all the calculations.
• Create a boxplot for Annual Sales.
• Create a histogram for Sales/SqFt.
Complete an AI-supported analysis of the Pastas R Us data using Microsoft Copilot or another AI chat tool of your choice, including the following:
• Upload your complete Excel file to your AI chat.
• Prompt the AI to suggest explanations and analysis of your boxplot and histogram.
• Prompt the AI to write plain language interpretations of the skew, dispersion, and outliers.
Reflection
Data Analysis
Reflect on the following prompts based on your independent analysis of the Pastas R Us data: