need assistance

Using the data in the table below to answer the following questions in a Word document and submit:

1. Use Excel to create a Moving Range Control Chart for each country code. Based on the control chart, does the OTR time for the country code appears to be stable? Why or why not? Copy-paste your control charts into your word document or attach your Excel file in your submission.
2. Explain why the OTR uses a Moving Range Control Chart.
3. What can you learn about the distribution of the installation process?
4. Does it appear that the country has an impact on installation time? Why or why not

Looking for A++

Absolutely no plagiarism and good and quality thorough work

1-2 full pages for the assignment and follow all directions above.

APA style to include references