Question:
The graph shows how the average surface water temperature f
Last updated: 5/29/2023
![The graph shows how the average surface water temperature f](https://media.kunduz.com/media/sug-question-candidate/20230529033200648627-4896118.jpg?h=512)
The graph shows how the average surface water temperature f of Lake Michigan varies over the course of a year where t is measured in months with t 0 corresponding to January 1 The average was calculated from data obtained over a 20 year period ending in 2011 f F 70 60 50 40 0 2 4 6 8 10 12 t months