A supplier was requested to deliver order within 25 to 35 days after receiving the Purchase Order.

Use Delivery Time Data to perform the following:

1. Calculate the capability indices and provide your comments on the results.
2. Provide your recommendation to improve the supplier performance.

• Ensure that all steps are documented in an appropriate order, including output obtained from calculation performed using Minitab.

the link : https://www.dropbox.com/home/Statistical/Statistic