Find Shortest Commute Time

I need to measure minutes to and from work versus the time of day I leave. The objective is to find the time of the day that takes the least amount of time to get to work from the data given.

I would like the results to include a bell curve if possible. What would be the best form of measure: linear regression or null hypothesis. Discuss confidence intervals usefulness based on the number of data points.


Solution Summary

The solution presents an analysis of the data to answer the question "What departure time has the shortest average commute time?"