Question
5 points 1 eBook Print References Required information Required: 1. Perform hypothesis tests to determine if selected supply chain KPIs (asset turnover, inventory-to-sales ratio, inventory turnover) are different between Amazon and Walmart. 2. Create a scatterplot for asset turnover values from 1999 to 2021 for both Amazon and Walmart. Data: Lab 10-3 Data.xlsx Specify the Question: Are selected supply chain KPIs (asset turnover, inventory-to-sales ratio, inventory turnover) for Amazon and Walmart different? Obtain the Data: This lab uses the KPIs from Lab 10.1, which you can find in the Lab 10.3 Data.xlsx file. Analyze the Data: Refer to lab 10.3 in your text for additional instructions and steps. Answer the following questions based on the details computed. Question Answer 1. Which indicates significance in hypothesis testing? 2. Which company had the (significantly) higher inventory turnover ratio? 3. Which company holds significantly more inventory to cover sales? 4. For the asset turnover ratio, if the data for Walmart and Amazon are swapped (with Walmart on the left, Amazon on the right), what happens to the t Stat value? 5. What alpha level was used for the hypothesis tests? Multiple Choice Options for #1 A large p value A small p value - A large df value It depends on the variable types. Multiple Choice Options for #5 Multiple Choice Options for #2 - Amazon - Walmart The ratios are not significantly different "between the companies. - Neither company held inventory. Multiple Choice Options for #3 -Amazon - Walmart The ratios are not significantly different between the companies. Neither company held inventory. Multiple Choice Options for #4 A different t Stat is calculated (not equal to +/-4.26). It changes from -4.26 to +4.26
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