The number of bushels of corn per acre for a certain hybrid planted by farmers during the year was tabulated. The results are shown in a frequency distribution below. Find the mean number of bushels per acre. Please round your answer to the nearest integer. 
Definitions:
Events
Occurrences or happenings that are significant in some way to the environment or individuals.
Mood-congruent Memory
The tendency to recall experiences that are consistent with one's current mood.
State-dependent Memory
The phenomenon where information learned in a particular state of mind is more easily recalled when in that same state.
Encoding Strategies
Techniques used to process and store information in memory more effectively.
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