CASE STUDY 2 EXCEl SHEET

1. Are there significant differences in ratings of specific product/service attributes in the Customer Survey worksheet?

2. In the worksheet On-Time Delivery, has the proportion of on-time deliveries in 2018 significantly improved since 2014?

3. Have the data in the worksheet Defects After Delivery changed significantly over the past five years?

4. Although engineering has collected data on alternative process costs for building transmissions in the worksheet Transmission Costs, why didn’t they reach a conclusion as to whether one of the proposed processes is better than the current process?

5. Are there differences in employee retention due to gender, college graduation status, or whether the employee is from the local area in the data in the worksheet Employee Retention?

Conduct appropriate statistical analyses and hypothesis tests to answer these questions and summarize your results in a formal report

Solve this from the Excel sheet I will give you And put all the answers in the excel file but on a blank page.! Also, explain how you got the answer and what the answer is and show the calculation. You can use a chart histogram or whatever way to show the answer just make sure it makes sense looks clear.

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